发明名称 HEAVY DUTY DOOR HANDLE AND LOCK APPARATUS
摘要 A heavy duty door handle and lock apparatus has a housing, a first handle on a first side of the housing, and a second handle on the second side of the housing. The handles are movable independently to retract a latch that extends from the housing. A lock cylinder is provided on one side of the housing. When the lock cylinder is in an unlocked position, both of the handles may be moved to retract the latch. When the lock cylinder is in a locked position, movement of one of the handles retracts the latch but movement of the other of the handles does not retract the latch.
申请公布号 US2007194576(A1) 申请公布日期 2007.08.23
申请号 US20070670764 申请日期 2007.02.02
申请人 ESPOSITO JOHN D;PROTEGA MICHAEL M;BEAVERSON GREGORY E 发明人 ESPOSITO JOHN D;PROTEGA MICHAEL M.;BEAVERSON GREGORY E.
分类号 E05C1/06 主分类号 E05C1/06
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