baber/WOPTO huggingface dataset:
Patent KR-20110126542-A (KR)
Title: Information processing apparatus and control method thereof
Inventor: MORI YASUO
IPC: G06F3/0484
Filed: 2011-05-16
Abstract: PURPOSE: An information processing apparatus and control method thereof are provided to execute a printing process by establishing print establishment information. CONSTITUTION: A judgment unit determines the starting mode of an establishment program. When the starting mode is located in a cooperated mode which processes document data, a control unit is operated. The starting mode is operated when the control unit is able to change the name of the document data. The starting mode displays a preview image by reading the document data of a printing job.
Patent KR-20120129335-A (KR)
Title: Pixel, diplay device comprising the pixel and driving method of the diplay device
IPC: G09G3/20
Filed: 2011-05-19
Abstract: PURPOSE: A pixel, a display device including the same and a driving method thereof are provided to display a stereoscopic image by including a scanning, light emitting, reset and compensation stage. CONSTITUTION: An anode voltage of an organic light emitting diode is discharged. A threshold voltage of a drive transistor is stored in a compensation capacitor. A data voltage is stored according to a data signal. The data signal corresponds to a first storage capacitor. The organic light emitting diode emits light according to a drive current. Each light emitting stage of a plurality of pixels is occurred at the same time. A scanning stage and a light emitting stage are overlapped in time based. [Reference numerals] (AA) Time; (BB) Compensation and data input; (CC) Light emitting
Patent KR-20120131781-A (KR)
Title: Prefilled syringe filling machine and prefilled syringe filling method
IPC: A61M5/178
Filed: 2011-05-26
Abstract: PURPOSE: An apparatus and a method for filling a syringe are provided to safely and quickly load an injection to an injector and to improve efficiency for charging the injection to a syringe. CONSTITUTION: An apparatus for filling a syringe(101) comprises a storage tank(110), an injector(133), a feeding tube(115), and a first sound pressure generating member(131). The storage tank stores an injection. The injector injects the injection to a syringe(160). The feeding tube connects the storage tank and the injector. The first sound pressure generating member is installed in the injector and draws in fluid in the syringe.
Patent KR-20120131988-A (KR)
Title: Lead frame for semiconductor device
IPC: H01L23/495
Filed: 2011-05-27
Abstract: PURPOSE: A lead frame for a semiconductor device is provided to effectively prevent the oxidation of a base layer by including a base layer and a strike plating layer or self-assembly monolayer formed on the base layer. CONSTITUTION: A base layer(110) is made of copper. A first strike plating layer(120) is formed on the base layer. A first strike plating layer is plated with gold, silver, or palladium with a strike plating method. A second strike plating layer is formed on the first strike plating layer and is made of materials which are different from the first strike plating layer.
Patent KR-20120132905-A (KR)
Title: Winding hook device of molten ladle
IPC: B22D41/06
Filed: 2011-05-30
Abstract: PURPOSE: A winding hook device of a molten steel ladle is provided to prevent accidents due to scattering of slag by moving the molten steel ladle for hanging of a winding hook without access of workers. CONSTITUTION: A winding hook device of a molten steel ladle comprises a standing frame(10) installed on the surface, a support(20) which protrudes from one side of the standing frame facing a loop of a molten steel ladle, a fixing unit(30) which is installed at an angle on one side of the support facing the loop and has a U shape to form a fixing groove(31) for fixing a winding hook which the loop hangs on, and a hook guide unit(40) which is extended from the top of the fixing unit.
Patent KR-20120136633-A (KR)
Title: 이성 매칭 서비스 시스템 및 방법
Inventor: JEONG HAE JUN
IPC: G06Q30/06
Filed: 2011-06-09
Abstract: 본 발명은 이성 매칭 서비스 시스템 및 방법에 관한 것으로, 본 발명에 따르면 이상형 검색을 일일이 하지 않아도 되고, 무분별한 쪽지나 1:1 대화신청을 받지 않을 수 있으며, 상호 간에 호감이 있는 상대와만 커뮤니케이션을 할 수 있으므로 불필요한 시간 낭비를 막을 수 있고, 커플 매칭의 확률을 높일 수 있다.
Patent KR-20120136890-A (KR)
Title: Making method of pad for electrics
Inventor: JI SUNG SOO
IPC: B29C39/00
Filed: 2011-06-10
Abstract: PURPOSE: A thermochromic pad composition for electronic products is provided to a thermochromic pad capable of detecting the existence of a semiconductor device in case high heat is applied to a semiconductor device which is mounted into various electronic products. CONSTITUTION: A thermochromic pad composition for electronic products consists of 75-85 weight% of an elastomer, 2-3 weight% of a thermochromic composition 8-12 weight% of an admixture, and 5-7 weight% of a hardener. A manufacturing method of an electronic product pad comprises: a step of putting the thermochromic pad composition into a hopper; a step of forming a plate material by the composition passing through a pair of pressing rollers; a step of attaching a heat-radiant sheet to the both sides or one side of the pad; a step of forming a pad by supplying a PET film to the bottom of the plate material through the pair of pressing rollers; a step of drying the pad; and a step of rolling the dried pad.
Patent KR-20110136755-A (KR)
Title: Lighting apparatus
Inventor: ITAGAKI CHUUJI
IPC: F21S4/00
Filed: 2011-06-15
Abstract: PURPOSE: A lighting device is provided to reduce maintenance costs by exchanging a unit which is formed into a pair of light guide plates and an optical source section by unit. CONSTITUTION: A lighting device(1) comprises a light guide plate and an optical source section(3) which injects light toward a stylobate surface of the light guide plate. The light guide plate comprises the stylobate surface corresponding to a light introduction surface and a tip surface(22) corresponding to a light deduction surface. The light guide plate is located on the optical axis of an LED(4) by a holding member(6) which is installed on a wiring board(5). The optical source section comprises a red LED which emits red light, a green LED which emits green light, and a blue LED which emits blue light. Each LED is arranged in the stylobate surface of the light guide plate.
Patent KR-20130006787-A (KR)
Inventor: CHOI SANG TAE
IPC: H01L31/04
Filed: 2011-06-23
Abstract: 본 발명은 보차도 경계석용 조립식 걸이형 자전거 주차대에 관한 것으로, 구체적으로는 보차도 경계석에 매립되는 기초부; 및 상기 기초부의 상측에 결합되는 것으로, 자전거가 수직으로 세워 주차되는 주차대;를 포함하여 구성되는 것을 특징으로 하는 보차도 경계석용 조립식 걸이형 자전거 주차대를 제공함으로써, 자전거 주차대의 공간활용 효율을 극히 향상시킬 뿐만 아니라 별도의 부지 확보 없이 보차도 경계석이 설치되어 있는 곳은 어디에서나 자전거 주차를 가능하게 하며, 이로 인해 자전거 주차문제를 효율적으로 해결하여 자전거 보급을 확대할 수 있도록 하고, 또한, 상기 자전거 주차대에 각종 깃발을 설치할 수 있도록 할 뿐만 아니라 태양광을 이용한 조명을 연출할 수 있도록 함으로써, 공공디자인 기능을 병행할 수 있도록 하는 보차도 경계석용 조립식 걸이형 자전거 주차대에 관한 것이다.
Patent KR-20130000854-A (KR)
Title: Method of fabricating silicon carbide powder
Inventor: KIM BYUNG SOOK
IPC: C01B31/36
Filed: 2011-06-24
Abstract: PURPOSE: A fabricating method of silicon carbide powder is provided to synthesize silicon carbide powder with desired particle sizes, specifically 10 um or more, and high purity at low temperatures. CONSTITUTION: A fabricating method of silicon carbide powder includes a process for mixing silicon carbide source with silicon containing silicon source, solid carbon source, or organic compound containing carbon source to form a mixture(ST10); and a process for reacting the mixture(ST20). The average particle size of the silicon carbide source is 1-10 um. The silicon carbide source has β-type crystallinity. The silicon source is selected from a group including silica sol, silicon dioxide, fine silica, and quartz powder. The solid carbon source is selected form a group including carbon black, carbon nanotubes, and fullerene. The organic carbon compound is selected from a group including a phenol resin, a fran resin, a xylene resin, polyimide, polyacrylonitrile, polyvinyl alcohol, cellulose, pitch, tar, and sugars. [Reference numerals] (ST10) Mixture forming step; (ST20) Mixture reacting step
Patent KR-20130002470-A (KR)
Title: Camera fixture apparatus of gas insulated switchgear
Inventor: KIM JI HOON
IPC: H01H33/53
Filed: 2011-06-29
Abstract: PURPOSE: A camera fixing apparatus of a gas insulated switchgear is provided to lengthen the lifetime of a camera and to reduce noise. CONSTITUTION: A gas insulator switchgear(10) comprises a camera fixing device, a fixing flange, a checking window, a camera, and an outer container. An outer ring socket comprises a first insertion part. The camera is inserted into the first insertion part. The outer ring socket is fixed to the fixing flange. The outer ring socket comprises irregularities along the outer periphery. An inner ring socket comprises a second insertion part. The camera is inserted into the second insertion part. The inner ring socket is combined with the top of the outer ring socket. A rubber packing is combined with the end of the inner ring socket. The rubber packing comprises a third insertion part.
Patent KR-20130003181-A (KR)
Title: Colored aggregate block and method of producing the structures
Inventor: KIM CHOON SOO
IPC: E01C5/00
Filed: 2011-06-30
Abstract: PURPOSE: A colored aggregate block and a manufacturing method thereof are provided to minimize the dilution of color and discoloration caused by environmental changes. CONSTITUTION: A colored aggregate block(100) comprises a base layer(170) and a surface layer(130). The base layer is formed by mixing water and cement at a predetermined ratio. The surface layer is formed by mixing colored aggregate, white silica, water, and cement and is arranged on the base layer. The colored aggregate contains silica coated with a permeable inorganic binder.
Patent KR-20130006113-A (KR)
Title: Apparatus for fire training simulation system
Inventor: CHANG MYUNG KWANG
IPC: F41J5/10
Filed: 2011-07-08
Abstract: PURPOSE: An image shooting training system is provided to have high resolution images and to precisely capture impact point by using multiple cameras and projectors. CONSTITUTION: An image shooting training system(100) comprises a screen(110), multiple projectors(121,122,123), rifles(140), multiple imaging units(131,132,133), and a control system(150). In order to display one shooting image on the screen, multiple projectors projects divided section images. One or more rifles shoot a laser beam to the screen. Multiple imaging units take a photograph of the simulated impact point of the laser beam incident to the section images. The control system comprises an image acquisition unit and a processing unit. [Reference numerals] (150) Control system
Patent KR-20130007732-A (KR)
Title: 인삼소 모시송편의 제조방법
Inventor: KIM EUNG MO
IPC: A23L19/00
Filed: 2011-07-11
Abstract: 본 발명은 쌀을 물에 침지하고 분쇄하는 단계; 모시잎을 80~100℃의 물에서 3~5분 이상 살짝 데쳐내어 식힌 후 수분을 짜내고 분쇄하는 단계; 상기 분쇄된 쌀과 모시잎을 10~15:1의 중량비로 혼합하고 반죽하여 반죽물을 제조하는 단계; 상기 반죽물로 송편 외피를 제조하고, 상기 송편 외피에 소정크기로 절단된 인삼소를 넣은 후 모양을 만들고 찌는 단계;를 포함하되, 상기 송편 외피와 인삼소는 4:1의 중량비로 이루어지는 인삼소 모시송편의 제조방법을 제공하기 위한 것으로, 본 발명은 쌀과 모시잎으로 송편 외피를 만든 후 상기 송편 외피에 소정크기의 인삼으로 이루어진 인삼소를 넣고 쪄서 송편을 제조토록 함으로써 향미와 영양소가 풍부하여 맛이 좋을뿐더러 모시잎의 쫀득쫀득함과 인삼소의 고유한 향과 풍미 그리고 바삭거림에 의한 씹힘성이 우수하여 소비자의 기호성을 향상시키고, 더불어 상기 각 재료의 생산농가의 소득증진에 기여할 수 있도록 하는 매우 유용한 발명인 것이다.
Patent KR-20130008983-A (KR)
Title: Tapioca pearl
Inventor: EOM JI
IPC: A23L27/10
Filed: 2011-07-14
Abstract: PURPOSE: A method of manufacturing tapioca pearl is provided to minimize sticking or spreading phenomenon after cooking without declining the taste and mouthfeel. CONSTITUTION: Kneading is obtained by slowly adding boiling water over 100deg.C to starch 60-70 weight%, caramel colors 4-6 weight% in a kneader. Dough is pulled out with a long strand of the diameter 7-9mm. The long strand is cut into a fixed size. The cut kneading is put into a sugarcoating machine. The kneading which is completed in a round-square shape is put in boiling water. The kneading is boiled for 5-30 minutes depending on the amount, soaked in cold water and taken out. The completed tapioca pearl is put into LDPE plastic bags and frozen. The tapioca pearl has a square shape with round end. The tapioca pearl is cooked 2/3 from the skin to the center.
Patent KR-20130009096-A (KR)
Title: Hot heat medical apparatus using radio frequency
Inventor: KIM CHOON YOUNG
IPC: A61N1/18
Filed: 2011-07-14
Abstract: PURPOSE: A high frequency hyperthermia device is provided to provide energy efficiency for the diseased area of each patient so that it is able to enhance the results of treatment. CONSTITUTION: A high frequency hyperthermia device comprises; a bolus(211) which stores cooling and includes the first electrode(210) and the second electrode(220), a part of electrode(200) for delivering a high frequency to a diseased area which is put between the bolus and the second electrode, a part(100) for generating and delivering the high frequency to the part of electrode, a thermoelectric element(213) controlling the temperatures of the first electrode, a part(214), which is in the bolus, for detecting the temperatures of the first electrode and a part(400) for controlling electricity delivered to the thermoelectric element.
Patent KR-20130009113-A (KR)
Title: Crime prevention window
Inventor: LEE DAE YOUNG
IPC: E06B9/52
Filed: 2011-07-14
Abstract: PURPOSE: A security window is provided to install simply with cheap production cost, have beautiful appearance when installing, and satisfy a safety function enough. CONSTITUTION: A security window(10) forms a coupling groove(20,22) coupling a glass(18) and a hanging groove(24,26) with a narrow entrance side by side in a length direction in the inner surface of upper and lower frames(14) and left and right frames(16) comprising a window frame(12), and is formed by inserting and installing a security net(32) having hanging projections(28,30) around in the hanging groove.
Patent KR-20130012292-A (KR)
Title: Power transmission system for vehicle
Inventor: CHAE CHANG KOOK
IPC: B60K17/344
Filed: 2011-07-25
Abstract: PURPOSE: A power train for a vehicle is provided to realize ultra-low torsional characteristics in a power train system, thereby improving NVH(Noise, Vibration, Harness) performance, shift quality, and drivability. CONSTITUTION: A power train for a vehicle comprises a first damper(22), a propeller shaft(24), a torque converter(26), an automatic transmission(28), a differential(30) including a final reduction gear, and a drive shaft(32). The damper is arranged in the connection part between an output member of an engine and the propeller shaft so as to absorb torsional vibrations depending on the torque variation of the engine. The propeller shaft delivers rotation power generated from the engine to the torque converter. The torque converter delivers the rotation power of the engine inputted through the propeller shaft to the automatic transmission. The automatic transmission outputs the rotation power delivered from the torque converter as multi-stage automatic transmissions. The differential including a final reduction gear lastly increases the rotation power delivered from the automatic transmission so as to transmit different rotation power according to the difference of rotation speeds of left/right driving wheels(34) as a driver steers the vehicle. The driving shaft delivers the rotation power outputted from the differential to the left/right driving wheels.
Patent KR-20130013229-A (KR)
Title: Expanded polymer particle and molded product using the same
Inventor: PARK BONG KUK
IPC: C08J9/228
Filed: 2011-07-27
Abstract: PURPOSE: A foamed resin particle is provided to effectively remove condensed water generated by steam, to reduce failure rate, and to improve physical properties such as bending strength and water resistance. CONSTITUTION: A foamed resin particle comprises a skin layer which includes a binder on a particle surface. The skin layer comprises toluene diisocyanate, and is selected from a thermoplastic resin-based adhesive, a thermosetting resin-based adhesive, an inorganic adhesive, a protein-based adhesive, and a mixture thereof. The skin layer additionally comprises a functional additive. A foamed resin molded product is formed by foaming particles with the skin layer using steam heating.
Patent KR-20130014089-A (KR)
Title: Eps motor
Inventor: KIM BYUNG YONG
IPC: H02K1/28
Filed: 2011-07-29
Abstract: PURPOSE: An EPS(Electronic Power System) motor is provided to prevent the separation of a rotation axis from a bearing by forming an axis fixing unit on an end of the rotation axis. CONSTITUTION: A stator and a rotor are installed in a motor housing(10). A rotation axis(20) is installed on the center of the motor housing to rotatably support the rotor. A gear unit(20a) for power delivery is formed on an end of the rotation axis. A bearing is composed of an outer ring fixed to the center of the motor housing and an inner ring(32) including an arbor hole rotatably fixing the rotation axis. An axis fixing unit(25) is formed on an end(21) of the rotation axis passing through the arbor hole.
Patent KR-20130007951-A (KR)
Title: Organic electroluminescence device using the triphenylene derivative
Inventor: BAE HYUNG CHAN
IPC: H01L51/50
Filed: 2011-08-08
Abstract: PURPOSE: A triphenylene based compound with improved glass transition temperature and thermal stability and an organic electroluminescent device using the same are provided to enhance brightness, power efficiency, heat resistance, hole or electrotransport, and injection performance. CONSTITUTION: An organic electroluminescent device is represented by chemical formula 1 or 2. Here, X and Y are NR15 or a single bond, R1-R15 are respectively selected from hydrogen, deuterium, halogen, amino, nitro, nitrile, C1-40 alkyl, C2-40 alkenyl, C2-40 alkynyl, C5-40 aryl, C1-40 heteroaryl, C1-40 alkoxy, C5-40 aryloxy, C1-40 alkyl amino, C5-40 arylamino, C5-40 diarylamino, C5-40 heteroarylamino, C2-40 diheteroarylamino, C6-40 arylalkyl, C6-40 heteroarylalkyl, C3-40 cycloalkyl, C1-40 halogen alkyl, C3-40 heterocycloalkyl, C3-40 alkylsilyl, C3-40 arylsilyl and C3-40 heteroaryl silyl.
Patent KR-20120014545-A (KR)
Title: Electro-optic device and stereoscopic vision display apparatus
Inventor: HORIGUCHI HIROSADA
IPC: H04W72/12
Filed: 2011-08-08
Abstract: PURPOSE: An electro-optic device and a stereoscopic display apparatus is provided to restrict the deterioration of display quality due to a sudden change of optical intensity. CONSTITUTION: Glasses control circuit(54) controls a shutter for right eye as an open state during a right side display time. The glasses control circuit controls the left eye shutter as an open state during the left side display time. The glasses control circuit controls the right eye shutter and the left eye shutter during the display close time. An illumination control circuit(56) controls the illumination device in order to be changed into a pulse shape during the close time with the projection of light.
Patent KR-20110104464-A (KR)
Inventor: WOLF HANS
IPC: B05B15/12
Filed: 2011-08-26
Abstract: 본 발명은 서로 인접하게 배치되는 적어도 2개의 프로세스 챔버들(1, 2, 3, 4), 2개의 인접한 프로세스 챔버들 사이의 분리 플레이트(9), 및 프로세스 챔버들을 배기시키는 펌핑 수단(12, 13)을 포함하는 기판 코팅을 위한 코팅 장치에 관한 것으로, 분리 플레이트(9)는 적어도 2개의 단부를 가지는 도관을 포함하며, 하나의 단부에는 펌핑 수단이 접속되고 다른 단부는 프로세스 챔버들중 적어도 하나를 위한 적어도 하나의 석션 개구를 갖는다.
Patent KR-20130024073-A (KR)
Inventor: SONG JE YONG
IPC: E01C9/08
Filed: 2011-08-30
Abstract: PURPOSE: A locking structure for a lining board is provided to prevent a lining board from separating and shaking by using a fixing device which engages a stopper and a supporting plate at the same time. CONSTITUTION: A locking structure for a lining board comprises a stopper(15), a supporting plate(30), a nut member(130), and a fixing member(100). The stopper and supporting plate are positioned at regular interval in the lower surface of the lining board(10) and are separately equipped with a first fastening hole(16) and a second fastening hole(31). The nut member is fixed to one side of the supporting plate facing the stopper. The fixing member is engaged with the first combining hole and the second combining hole at the same time and is combined with the nut member.
Patent KR-20130024491-A (KR)
Title: Electric compressor
Inventor: LEE JUNG JAE
IPC: F04C29/04
Filed: 2011-08-31
Abstract: PURPOSE: An electro compressor is provided to efficiently reduce the noise occurred by degrading the bearing due to a temperature rise by supplying low temperature refrigerant to the inside of the bearing boss in order to efficiently cool and lubricate the outer periphery of the bearing. CONSTITUTION: An electro compressor comprises a driving unit(3), a compression unit(6), and a control unit(7). The driving unit generates driving force with interaction of a rotor(41) and a stator(35). The compression unit compress refrigerant which flows in a driving unit housing(31) through a refrigerant inlet(23) by compression activity of a rolling scroll(53) and a fixed scroll(55). The rolling scroll is connected to one end of the driving unit and rotates with rotation driving force generated in the driving unit. The fixed scroll is generated corresponding to the rolling scroll. The control unit controls operation of the driving unit by electrically being connected to the stator of the driving unit. The bearing boss(43), in which a bearing(39) is installed, includes a refrigerant pathway connecting the inside of the bearing boss and the outside of the bearing boss, and the inlet of the refrigerant pathway is located in a place spaced from the exit of the refrigerant inlet.
Patent KR-20130025225-A (KR)
Title: Variable displacement swash plate type compressor
Inventor: AHN HEW NAM
IPC: F04B27/08
Filed: 2011-09-01
Abstract: PURPOSE: A variable capacity swash plate type compressor is provided to reduce the vibration of a vehicle and to improve the unbalancing by forming a hinge arm and a hinge slot of a swash plate arm connected to each other in a long hole shape by reducing the length of a hinge slot of a hinge arm. CONSTITUTION: A variable capacity swash plate type compressor comprises a rotor(330), a swash plate, and a swash plate hub(380). The rotor is connected to a driving shaft rotating with the rotor and includes a hinge arm(331). The swash plate is rotatably connected to the sleeve and includes variable inclination angles on the rotor. The swash plate hub is connected to the swash plate and is connected to a hinge by the hinge arm and the hinge pin. Hinge slots(332,382) are individually formed in the hinge arm of the rotor and a swash plate arm of the swash plate hub in order to move the hinge pin. The hinge pin is movable along the hinge slot of the swash plate arm and the hinge slot of the hinge arm according to the inclination angle of the swash plate.
Patent KR-20130025634-A (KR)
Inventor: AN JU HEON
IPC: C25D1/00
Filed: 2011-09-02
Abstract: 본 발명은 전해주조를 이용한 다공 금속재의 제조방법을 개시한다. 
본 발명의 전해주조를 이용한 다공 금속재의 제조방법은 고온에서 기화 또는 액화되는 수지를 사용하여 성형틀을 만드는 성형틀 준비단계와; 상기 준비된 성형틀의 외면에 통전액을 균일하게 도포하는 통전층 형성단계와; 상기 통전층이 형성된 성형틀을 전해욕조에 침지시키고 통전시켜 금속을 전착하는 전착층 형성단계와; 상기 전착층이 형성된 성형틀을 가열하여 수지를 제거하는 성형품 추출단계로 수행된다. 
이러한 구성의 전해주조를 이용한 다공 금속재의 제조방법은, 다양한 형태로 전해욕조의 크기에 따라서 대형 크기부터 두께가 얇은 박형의 형태로도 제조가 가능하므로 성형 대상 제품에 대한 디자인의 자유도를 대폭적으로 높일 수 있을 뿐만 아니라 향상된 내구성 및 탄성을 가짐에 따라 기존의 성형 소결이나 프레스 방식의 성형제품과 비교하여 불필요한 소재 낭비가 없으며 제작이 용이한 이점이 있다.
Patent KR-20120028819-A (KR)
Title: Kitchenware with a detachable handle
Inventor: LEE MAN SOO
IPC: A47J45/07
Filed: 2011-09-08
Abstract: PURPOSE: A cooking utensil equipped with a detachable handle is provided to couple a lower coupling member to a socket and separate a handle and the socket with a push button because the upper and lower coupling members of the handle can be detachably engaged with a protrusion of the socket. CONSTITUTION: A cooking utensil equipped with a detachable handle comprises an cooking utensil main body(3), a socket(10), and a handle(20). The socket is fixed in the exterior of the main body. The handle is detachably fixed in the socket, and comprises an upper coupling member and a lower coupling member. The upper and lower coupling members are inserted into a push button(50) and a socket and detachably engaged with the socket. The push button rotates on the lower coupling member.