Patent ID: 6463628
Filing Date: 2002-10-15
Classification: E05B,Y10S,Y10T

Abstract:
A laminated-glass door handle assembly comprising a first handle and a second handle both made of laminated glass and oppositely fastened to a glass door at both sides by at least one coupling device;said glass door having at least one through hole for being fastened by each said coupling device; each said coupling device joining said first handle, said glass door and said second handle together, and including a first socket, a second socket, a first lock screw, a second lock screw, a locating ring, a lock ring, a first washer, a second washer and a connection bolt; said first socket provided with a first opening disposed at a front end, a first chamber disposed at a rear end and communicating with said first opening, a first through hole disposed at a back wall and communicating with said first chamber, and a plurality of threaded holes arranged on an outer wall and penetrating through said first chamber and each screwed with a set screw; said second socket provided with a second opening disposed at a front end and having an internal thread formed in an inner wall of said second opening, a second chamber disposed at a rear end and communicating with said second opening, and a second through hole disposed at a back wall and communicating with said second chamber; said first lock screw disposed in said first chamber and extending through said first through hole for screwing said first socket to said first handle, and said second lock screw disposed in said second chamber and extending through said second through hole for screwing said second socket to said second handle; said lock ring having a threaded hole formed in the center, a plurality of through holes arranged on a side wall, and an external thread formed on an outer wall for being screwed with said internal thread of said second opening of said second socket; said locating ring having a through hole in the center and capable of being accommodated in said first opening of said first socket; said first washer having a central hole and disposed between said first socket and said glass door, and said second washer having a central hole and disposed between said second socket and said glass door; said connection bolt having a body, a head with an inclined wall, and a collar flange formed between said head and said body, said head with said inclined wall capable of being accommodated in said first chamber of said first socket, said body capable of orderly extending through said central hole of said locating ring, said central hole of said first washer, said through hole of said glass door, said central hole of said second washer, and being screwed with said threaded hole of said lock ring; whereby said first handle and said second handle can be oppositely fastened to said glass door by said coupling device with excellent strength as well as steadiness and without the slightest fear of looseness or shaking.