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|국가/구분||United States(US) Patent 등록|
|국제특허분류(IPC7판)||E05B-065/00 E05C-003/04 B64C-001/14 E05B-041/00 E05B-017/20 B65D-045/34|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 0 인용 특허 : 11|
A channel latch having a lock for holding the latch bolt closed which includes a secondary locking feature that prevents the lock from being turned. The lock mechanism has a tumbler barrel with a central reciprocal plunger that has a key portion which outwardly projects through the barrel into a keyway in the bolt. The plunger is depressed downward against a spring when a tool is inserted into the tumbler to turn it. The keyway includes longitudinal grooves and a pathway that restrict the upward release of the plunger only when the tumbler is turned to e...
1. A locking latch, comprising: a housing;a bolt affixed to the housing rotatable between open and closed positions;lock means located within a cylinder in the bolt for locking the bolt in the closed position, said lock means comprising a tumbler having a top, a bottom, and a barrel portion closely fitted within said cylinder, said tumbler selectively rotatable between locked and unlocked positions;a plunger located within a longitudinal bore of said tumbler barrel, said plunger axially reciprocal within said bore between a depressed and a released home ...