baber/WOPTO huggingface dataset:
Patent KR-960006693-B1 (KR)
Title: High integrated semiconductor connection apparatus and the manufacturing method thereof
Inventor: KIM JAE-KAP
IPC: H01L21/768
Filed: 1992-11-24
Granted: 1996-05-22
Abstract: The apparatus is manufactured by connecting the first conductive line with the second conductive line electrically minimizing overlapping area of the above two conductive lines at the connections. The method has steps including: locating a bit-line contact formed in drain area (2) and memory capacitor contact (4) in a line of the same direction as the direction of bit-line (3) not extending active area (1a) used as drain area downward; burying the bit-line contact (2) completely when forming a conductive media after extending the bit-line contact (2) to specific upper part of an isolation insulator at upper and lower part of the drain area; overlapping contact area extended to the upper part of the device isolation insulating film not allowing to be overlapped with bit-line contact (2) completely at masking; and remaining conductive media for bit-line in specific thickness in the lower part of the thick bit-line contact (2) area by adjusting etching thickness.
Patent KR-100240355-B1 (KR)
Title: Process for making a modified fiber material and process for dying the modified fiber material with anionic dyestuffs
Inventor: SCHRELL ANDREAS
IPC: D06M101/06
Filed: 1992-12-05
Granted: 2000-01-15
Abstract: A process for dyeing fibre materials with water-soluble, anionic dyes, in particular those containing a fibre-reactive group, is described, according to which the dyeing is carried out using low-electrolyte or completely electrolyte-free and/or low-alkali or completely alkali-free dye solutions (dye liquors, printing pastes) and in which a fibre material is employed which has been modified with a saturated straight-chain or branched aliphatic or cycloaliphatic compound which is optionally substituted by one or more hydroxy groups and which contains at least one primary, secondary or tertiary amino group or quaternary ammonium group and at least one hydrolysable ester group, it being possible for the aliphatic radical in this compound to be also interrupted by one or more hetero groups. The fibre material is modified by applying the aliphatic compound containing amino and ester groups to the fibre material in aqueous solution and subjecting the impregnated material to a heat treatment. In addition, some novel aliphatic compounds containing amino and ester groups are described which can be employed for the modification of the fibre material.
Patent KR-960004903-B1 (KR)
Title: Preparing method of semiconductor devices
Inventor: SONG YUN-HO
IPC: C30B29/06
Filed: 1992-12-22
Granted: 1996-04-17
Abstract: The method of fabricating a semiconductor device is proceeded in such a manner that amorphous silicon is deposited on a substrate(1) and undergoes rapid thermal process to form crystalline nucleus, and then the amorphous silicon undergoes low temperature thermal process to grow grain boundary, thereby forming polycrystalline silicon(3) in high quality.
Patent KR-960007181-B1 (KR)
Title: Coating composition for plastic plastic articles using them
Inventor: LEE BYUNG-KI
IPC: C09D163/10
Filed: 1992-12-29
Granted: 1996-05-29
Abstract: The plastic coating compound comprises reactive oligomer which is acid-modified novolac-type epoxy acrylate of formula (I) or acid-modified bisphenol A or F type epoxy acrylate of formula (II), reactive monomer, photo initiator, leveling agent, diluting agent and additives. The epoxy acrylate of formula (I) or (II) is prepared by the addition reaction with novolac-type, bisphenol A or F type epoxy resin and unsaturated carboxylic acid in 1 : 0.5-1 equivalent ratio, and by the low temperature esterification reaction with acid-modified acrylate monomer. The obtd. plastic coating compd. improve the coherence between aluminium film and paint or plastic and paint in aluminium vacuum deposition.
Patent KR-100247908-B1 (KR)
Inventor: KIM DONG-KOOK
IPC: H01L21/56
Filed: 1992-12-30
Granted: 2000-03-15
Abstract: 본 발명은 반도체장치에 관한 것으로, 반도체소자, 상기 반도체소자와 외부와의 전기접속용의 리이드군, 상기 리이드군의 각 리이드와 상기 반도체소자의 상면에 배치된 대응하는 각 본딩패드 사이를 전기적으로 접속하는 접속부재, 상기 접속부재와 반도체소자 및 각 리이드들의 일부를 수지로 봉지하여 이루어진 반도체장치에 있어서, 각 리이드들의 수지로 봉지되지 않은 다른 부분은 굴곡형상없이, 봉지된 수지의 외부방향으로 소정의 간격을 가지며 수평하게 돌출되어 있는 것을 특징으로 한다. 
     따라서 본 발명은 종래의 패키지 기술에서는 반드시 사용되는 고가의 설비인 아웃터리이드절곡설비와 리이드 재형성설비가 필요하지 않고, 종래의 매우 어려웠던 리이드의 균일성을 유지하는 것을 매우 용이하게 할 수 있으며, 기존 패키지와 대체 호화사용이 간편하고 패키지 제조 공정을 단축화시키며 리이드변형에 따른 패키지 제조공정 및 실장 품질저하문제를 개선하여 수율을 향상시키고 또한 패키지의 취급이 용이해지며 제조원가의 절감을 꾀할 수 있다.
Patent KR-960007188-B1 (KR)
Title: Adhesive composition for flexible pcb
Inventor: KIM KWANG-TAE
IPC: C09J133/06
Filed: 1992-12-31
Granted: 1996-05-29
Abstract: The adhesive compd. for flexible printed circuit board is made by mixing of epoxy resin in emulsion and 10-50 wt.% of water soluble epoxy resin separately to the 100% of acrylate copolymer resin in emulsion. The acrylate copolymer resin in emulsion consists of 30-60 wt.% of alkyl acrylate having carbon number below 5, 20-50 wt.% of acrylonitrile, methacrylonitrile or its mixts., 1-10 wt.% of methacrylic acid, 1-20 wt.% of fluorinated alkyl acrylate of formula (I) which has the glass transition temperature of 5-60 deg. C, and its average molecular weight is 100,000-2,000,000. By mixing three kinds of resin in proper mixing ratio, this adhesive compd. has good adhesion, heat resistance, chemical stability and flame retardant property.
Patent KR-0175164-B1 (KR)
Inventor: JOHNSON KEITH A
IPC: A61K9/12
Filed: 1991-06-27
Granted: 1999-02-01
Abstract: 본 발명은 흡입 약물, 1,1,1,2-테트라플루오로에탄(P134a) 및 1,1,1,2-테트라플루오로에탄 중에 용해되는 계면 활성제로 이루어진 에어로졸 제제에 관한 것이다.
Patent KR-100301800-B1 (KR)
Title: Method for fabricating micro nozzle
Inventor: PARK O SEO
IPC: H01L21/00
Filed: 1993-03-12
Granted: 2001-11-30
Abstract: PURPOSE: A method for fabricating a micro nozzle is provided to form a cone-shaped micro nozzle used for a medical instrument or a precision machine. CONSTITUTION: A photo-resist layer is deposited on a silicon substrate including a dopant. An exposure process and a development process are performed. A mountain shaped center portion is formed on the silicon substrate by performing an etch process. The photo-resist layer is removed. SiO2 is deposited on the silicon substrate. Si3N4(4) is deposited on the SiO2. An SOG(Spin On Glass) layer is coated on the Si3N4(4). The SOG layer is removed by performing an etch back process. The center portion of the SiO2 deposited on the silicon substrate is exposed by the etch back process. A hole(6) is formed on a center portion of the Si3N4(4) by the silicon substrate(1) and the SiO2.
Patent KR-960008552-B1 (KR)
Title: Metal wire forming method of semiconductor device
Inventor: KO JAE-WAN
IPC: H01L21/28
Filed: 1993-04-07
Granted: 1996-06-28
Abstract: The method comprises the steps of formating a metal wiring layer(3) including contact hole area at low temperature of 150-300 deg.C following masking process after depositing a barrier on a wafer(1), formating an edge barrier layer(4) with a large thickness on the metal layer, opening the upper part of the edge barrier layer by spreading a PR layer(5), etching the exposed edge barrier, removing the PR layer, and flowing the metal layer of the edge barrier into the contact part with a high temperature above 500 deg.C, thereby improving the reliability of the device.
Patent KR-960006533-B1 (KR)
Title: Moving picture decoding apparatus of pip tv sub-screen
Inventor: KWON OH-SANG
IPC: H04N5/45
Filed: 1993-04-09
Granted: 1996-05-17
Abstract: The apparatus comprises a detection unit for detecting DC coefficients and moving vector from a digital image signal transferred to encode; and a decoding unit for decoding a picture in picture or picture out picture display unit using the DC coefficients and moving vector. The decoding unit of the picture in picture or picture out picture display unit obtains the average in terms of the moving vector having the DC coefficients.
Patent KR-960002164-B1 (KR)
Title: Intelligent network service data alteration system
Inventor: HONG JIN-PYO
IPC: H04M11/06
Filed: 1993-04-28
Granted: 1996-02-13
Abstract: a local switch for receiving a service call from a service subscriber; a service switch connected to the local switch, for transmitting an intelligent network service call; a common line signal network connected to the service switch, for transmitting service control information; a service control system connected to the common line signal network, for controlling the service call in a network; a service data managing system connected to the service control system, for managing the service to the service operator; and a service management interface system for interfacing the service data managing system and the service switch.
Patent KR-100279696-B1 (KR)
Title: 다중 대역 안테나
IPC: H04B7/26
Filed: 1993-04-28
Granted: 2001-02-01
Abstract: 휴대용 및 차량 통신에 사용된 복수의 주파수대역 내 신호의 수신용 안테나는 접지면으로서 작용하는 금속판상에 설치된 유전체층으로 구성된다. 루우프 라디에이터에 의해 둘러싸인 평면상 라디에이터의 형태인 마이크로스트립 안테나 부재는 유전체층에 설치된다. 판으로 향해진 로드 라디에이터는 패치 라디에이터와 유전체층을 통해 뻗고, 평면상 라디에이터와 판으로 부터 로드 라디에이터를 절연하는 유전체 실린더에 의해 둘러싸인다. 평면상 라디에이터는 패치 라디에이터, 나선 라디에이터 또는 교차된 다이폴 라디에이터의 형태이다. 또한, 패치 라디에이터 부재의 하나 이상의 부가층은 겹겹이 쌓인 마이크로스트립 라디에이터를 제공하도록 패치 라디에이터 상에 스택된다. 단자들은 원형으로 분극화된 전자기 신호의 직교성분을 추출하는 평면상 라디에이터를 중심으로 위치된다. 모든 라디에이터는 안테나에 의해 수신되는 가장 짧은 파장 신호의 대략 1과 1/2 파장 보다 짧다. 안테나는 전화, 키이레스 도아록 작동, 소재확인 위성신호 뿐만 아니라 AM/FM 라디오와 같은 차량신호를 수신하는데 유용하다.
Patent KR-960003527-B1 (KR)
Inventor: IKEDA YUTAKA
IPC: H03K17/687
Filed: 1993-06-02
Granted: 1996-03-14
Abstract: 내용 없음.
Patent KR-950000472-B1 (KR)
Title: Jacquard part apparatus
Inventor: KIM SANG-SHIK
IPC: D03C3/24
Filed: 1993-06-30
Granted: 1995-01-20
Abstract: a guiding frame (2) mounted at the center of top of a supporting frame (1), a pulling part (6) equipped at both sides of a lifting body (4) installed on the inside of guiding frame, a lifting power drive (8) operated by a lifting operator (7) and connected to a pulling part (6), a guiding hole (10)(10a) equipped btwn lifting body (4) and rebound spring (9) reversely to act to the drive, meter panel mount (19) for installing a meter panel (20), a harness cord (26) laid through a span cord holder (25) and hook (17a) of stem steel (17) and through the hole of the meter panel. A harness cord adjustment is easily executed without interrupting the operation of a jacquard machine.
Patent KR-960010693-B1 (KR)
Title: Epidermal growth factor hplc analyzing method
Inventor: KIM SOON-HA
IPC: G01N30/00
Filed: 1993-07-15
Granted: 1996-08-07
Abstract: Epidermal growth factor(EGF) is analyzed with HPLC where trifluoroacetic acid(TFA) aqueous solution (A) and the aqueous solution containing TFA and acetonitrile (B) are used as the solvent of stationary phase. During analyzing, the composition of the solvent of stationary phase is changed to 80% A and 20% B by 0-10min.; 20% A and 80% B by 10-40min.; 100% B by 40-45 min.; 20% A and 80% B by 45-50min. And the rate of eluent remains 1ml/min.
Patent KR-960008418-B1 (KR)
Title: Method of testing a data link in full electronic exchange system
Inventor: CHOE MOON-KYU
IPC: H04M3/22
Filed: 1993-08-26
Granted: 1996-06-26
Abstract: transmitting message asking test preparation in the first step of data link (DL2) periodically; receiving the message asking test preparation in the second step of data link (DL2); transmitting test data in the first step of data link (DL2) periodically; receiving test data in the second step of data link (DL2) and loop backing the test data; determining the normality of data link (DL2) by comparing the received test data with the transmitted test data.
Patent KR-100226035-B1 (KR)
Inventor: MASUMOTO FUMIO
IPC: B08B3/00
Filed: 1993-08-27
Granted: 1999-10-15
Abstract: 세정장치 본체를 소형화하여 설치면적을 작게하고, 제작비를 저감시켜서 정비를 용이하게 함과 동시에 세정이 어려운 형상의 것이라도 간단히 세정할 수 있도록 하며 또한 세정액의 배출작업을 용이하게 함과 함께 세정효과도 향상시키는 것을 목적으로 세정장치본체(1)에 설치한 세정실(15)에 회전구동축(16)을 배설하고 회전구동축(16)에 피세정물(W)을 파악하는 클램프장치(21)를 방사상으로 회전이 자유롭도록 장착한다. 그리고 세정실(15)에 적어도 피세정물(W)의 반입반출부(S1)와, 고압 세정노즐(24)을 구비한 세정조(22)를 구비한 고압세정부(S2)와, 송풍노즐(51)을 배설한 탈수부(S4)등을 설치한다. 또한 고압세정노즐(24)에 연결하는 고압세정펌프(26,27) 및 세정조(22)의 배수구(22')에 연결하는 슬러지펌프(61)을 설치한다. 이와 같이하였으므로, 세정장치 본체(1)가 소형화 되어 세정장치의 설치면적이 축소되어 제작비 등이 감소하여 세정효과가 향상한다.
Patent KR-960005458-B1 (KR)
Inventor: TAJIMA TAIJI
IPC: A47L9/28
Filed: 1993-09-02
Granted: 1996-04-25
Abstract: 내용 없음.
Patent KR-950012124-B1 (KR)
Title: An inlet port of a mop cleaner
Inventor: YU MYONG-SHIK
IPC: A47L11/20
Filed: 1993-09-03
Granted: 1995-10-14
Abstract: The wet dust cleaner comprises a roller type wet duster(5) driven by an electric motor(7) with a timing belt(10), and a rotation regulating unit(21-25) for the roller type wet duster. The rotation regulating unit for the wet duster changes the rotating direction of the wet duster according to the forward or backward movement of the inlet port member(20). Further the unit interrupts the power of the electric motor and makes the wet duster cleaner stop in cast that in inlet port member of the cleaner separates from the floor.
Patent KR-960012516-B1 (KR)
Title: Water case construction of dryer
Inventor: AHN HEUNG-KOOK
IPC: D06F58/20
Filed: 1993-09-28
Granted: 1996-09-20
Abstract: The water case structure for collecting the water discharged from the laundry dryer generates an alarm sound if the water case gets fully filled up with the water so as to prevent an water overflow over the case. The structure comprises: a water receiving part(51) including the water case(511) with a water storage chamber(512), and a cover(513) connected to a water discharge hose(6); a floating part(52) including a rotary member(521) hooked at a hooking recess(514) formed on a front upper face of the water case(511), and a float body(522) installed at an end of the rotary member(521); water level sensors(53,53A) installed at a protrusion(523) formed at the end of the rotary member(521) and a bottom of the cover(513) and generating the alarm sound if they contact with each other.
Patent KR-100285093-B1 (KR)
Title: 젖은노면에서의견인력이향상된공기타이어
IPC: B60C11/04
Filed: 1993-10-04
Granted: 2001-11-22
Abstract: 젖은 노면에서의 견인력이 개량된 방향성 공기 타이어는, 하이드로플레이닝을 방지하기 위해 풋프린트로부터 견부 영역으로 물을 지향시키는 환형 배수로 및 측방 홈들을 가진다. 배수로는 U자 형상이며, 타이어의 견부에 더 근접한 배수로 벽이 타이어의 중앙부에 더 근접한 배수로 측면보다 더 급격히 경사져 있다. 배수로는 그 견부 측면과 중앙부 측면 사이에 계단형상을 가지며, 중앙부 측면이 거리 d 만큼 더 높다. 도시한 일 실시예에서, 타이어의 배수로와 중앙 홈, 두개의 측방 홈들로 경계지어 지는 중앙 트래드 부분들은 단일의 블록 부재를 포함한다.
Patent KR-970006699-B1 (KR)
Title: A manufacturing method of an optical path regulating apparatus
Inventor: KIM DONG-KOOK
IPC: H04N5/74
Filed: 1993-11-30
Granted: 1997-04-29
Abstract: A method of fabricating an optical path controller of a projection-type image display includes the steps of selectively forming supports 21 on a driving substrate 20 and forming a sacrificial layer 22 on a predetermined portion of the driving substrate 20, placed between the supports 21, forming an elastic portion 23 on the sacrificial layer 22, removing a predetermined portion of the supports 21 and sacrificial layer 22 to expose a predetermined portion of the driving substrate 20, thereby forming a hole, and selectively forming a signal electrode 24 on the elastic portion 23 including the hole according to each pixel unit, sequentially forming a ceramic layer 25 and bias electrode 26 on the overall surface of the substrate and removing the sacrificial layer 22.
Patent KR-0125800-B1 (KR)
Title: Dc/ac changing switch
Inventor: LEE NAM-HO
IPC: H01H15/00
Filed: 1993-12-14
Granted: 1997-12-22
Abstract: a moving switch(2) positioned in outer bottom end of cleaner; a stator(4) limiting the moving of said moving switch(2); a plug receiving part(3) receiving the plug for being connected to the AC and receiving said stator(4) for fixing said switch(2) to be vertically movable; a support frame(5) presenting the moving passage against said switch(2) and fixing said plug receiving part(3); and a boss fixing all of them; is disclosed.
Patent KR-950011696-B1 (KR)
Title: Combustion efficiency improving apparatus
Inventor: PARK JONG-HU
IPC: F02M27/00
Filed: 1993-12-17
Granted: 1995-10-07
Abstract: The apparatus for increasing combustion efficiency of liquid fuel comprises at least one guide pipe supplying and discharging the fuel; a fuel distribution pipe having a partition at the center; a heating pipe having a heater; a connection pipe having a pressure sensor; a ionization pipe, installed within a magnet circuit, ionizing the heated fuel; the magnet circuit passing the fuel flowing in the ionization pipe through at least 4 staged magnet tunnel; and a controller controlling the overall steps of the heating, a pressure detection and an abnormal state detection of the fuel.
Patent KR-100256246-B1 (KR)
Title: Method of forming gate electrode in semiconductor device
Inventor: JOO MOON SIK
IPC: H01L21/28
Filed: 1993-12-29
Granted: 2000-05-15
Abstract: PURPOSE: A method for forming a gate electrode is to improve the reliability of a device by ion implanting an oxygen ion into a silicon layer deposited at an amorphous state and then depositing a silicide layer on the silicon layer. CONSTITUTION: A gate oxide layer(2) is formed on a semiconductor substrate(1). An amorphous silicon layer is deposited on the gate oxide layer at a temperature of less than 550 deg.C. Then, oxygen ions are implanted into the amorphous silicon layer. A polycrystalline silicon layer(3') is formed by performing an impurity doping and an annealing process about the amorphous silicon layer. The polycrystalline silicon layer has a grain boundary therein. When the oxygen ions are gathered, a Si-O bonding is formed by combining a Si with the oxygen ion. A tungsten silicide layer(5) is formed on the polycrystalline silicon layer. The tungsten silicide layer, the polycrystalline silicon layer, and the gate oxide layer are etched through a mask and an etching process.
Patent KR-0126114-B1 (KR)
Title: The manufacturing method for semiconductor memory device
Inventor: PARK SANG-HOON
IPC: H01L27/10
Filed: 1993-12-29
Granted: 1997-12-18
Abstract: A method for manufacturing a semiconductor memory device ensures a process margin of a charge storage electrode, increases a surface area of a charge storage electrode, and ensures a high capacitance. The method includes the steps of: forming a first insulation layer on a semiconductor substrate having MOS transistor; forming a bit line which penetrates the first insulation layer, is contacted with a drain, and is intersected with the gate electrode; forming a second insulation layer on the bit line; selectively etching the second insulation layer, the bit line, and the first insulation layer, and forming a contact hole partially exposing the source; forming a spacer insulation layer on a side wall of the contact hole; and forming a capacitor contacted with the source.
Patent RO-118657-B1 (RO)
Title: Process for hydrolysing cellulose acetate
Inventor: OLARU NICULAE
IPC: C08B3/24
Filed: 2000-02-07
Abstract: The invention relates to a process for hydrolysing highly substituted cellulose acetate in order to prepare partially substituted cellulose acetate. According to the invention, the process consists in that the reaction takes place in the presence of 65...90% of acetic acid and of 5....45% of benzene or toluene at a temperature ranging from 40...80 ° C, and the steps of settling, purifying and recovering the solvent take place in conditions known per se. By applying said process the catalyst amount is reduced, the addition of water during the process is no longer necessary, and thereby the strong degradation of a polymerization degree is avoided.
Patent RO-118321-B1 (RO)
Title: Magnet pump
Inventor: ARGHIRESCU MARIUS
IPC: F04D7/00
Filed: 2000-08-01
Abstract: The invention relates to a magnet pump especially meant for easily pumping flammable fluids, which needs a perfectly sealed transporting installation. The magnet pump is provided with some sealed cylinders (1, 2 and 3) made of non-magnetic material, having some suction valves (4 and 5)and some pressure valves (6 and 7) and some pistons (8, 9 and 10) made of permanent magnet with polarized faces, said pistons freely gliding inside the cylinders (1, 2 and 3) by means of some grooves (a) on the surface of the pistons (8, 9 and 10), said pistons having some rubbered fittings (12, 13 and 14) for pumping the fluid, and with some stationary permanent magnets (15, 16, 17, 18, 19 and 20) located at the terminations of the cylinders (1, 2 and 3), symmetrical to an axle (21) integral with two sets of magnetic shields (22, 23, 24, 25, 26, 27, 28 and 29) symmetrically arranged at the end of the axle, with a 45° offset between the sets, and alternatively interconnected by rotating the axle (21) by means of a step-by-step electric motor or manually.
Patent RO-120847-B1 (RO)
Title: Process and installation for conditioning heavy gasoline fractions
Inventor: MANDALOPOL DANUT
IPC: C10G45/06
Filed: 2001-12-28
Abstract: The invention relates to a process and an installation for conditioning heavy fractions of catalytic cracking gasoline. According to the invention, the process consists in fractioning the catalytic cracking gasoline at the supplying temperature of 120...130 C and the pressure of 3.2...1.3 bar, there resulting a light fraction, which is used as direct component for motor vehicle gasoline, and a heavy fraction, which is subjected to hydrofining in the presence of specific catalysts, there resulting a fraction which is a component for preparing motor vehicle gasoline.
Patent RO-119531-B1 (RO)
Title: Propelling screw water-bicycle for one person
Inventor: VREME-MOSER TUDOR ADRIAN
IPC: B63B35/73
Filed: 2002-10-24
Abstract: The invention relates to a portable screw propeller water-bicycle for one person, which can be driven using only the lower limbs, meant to be used for fishing and leisure. According to the invention, the water-bicycle comprises a float system (A) to which a folding frame (B) is mounted in several supports (3, 4, 5 and 6), a folding chair assembly (C) whereon the user sits being attached to said folding frame (B), the user driving a rudder pedalling driving device (D) for driving and steering the water-bicycle by using only the lower limbs.
Patent RO-122104-B1 (RO)
Title: Device for purifying exhaust gases
Inventor: TOTH ION
IPC: B01D47/02
Filed: 2005-01-05
Abstract: The invention relates to a process for rendering burnt gases from diesel engines innocuous. According to the invention, the process for rendering burnt gases innocuous consists of the chemical absorbtion of particles such as solid particles of soot, nitrogen oxides, sulphur oxides, aldehydes, in an absorbing solution of water or alkaline solution type, such as a solution of Na2CO3, of 1%, in an absorbtion device provided between the outlet gallery and the burnt gas delivery tube, from diesel engines, of the means of transportation used in open spaces, including mines.
Patent RO-121531-B1 (RO)
Title: Lock protection device
IPC: E05B67/38
Filed: 2006-06-15
Abstract: The invention relates to a lock protection device consisting of a body (1) comprising a frontal plate (a) non-dismountably coupled at the upper side, with a perpendicular plate (b), to the frontal plates (a) and upper plates (b) there being perpendicularly fixed a rib (6) provided with a punched hole (c) meant to be used for coworking with the holes machined in the mounting ears (2, 3) of the lock so that the frontal plate (a) can ensure the protection of the closing hook (9), the device being also provided with a rear plate (8) fixed by means of a stopper (7) to the frontal plate (a), in a position parallel therewith, between the frontal plate (a) and the upper plate (b), on the lateral, there being provided some steps (4, 5) for the lateral protection of the lock body (10).