Closure fasteners – Bolts – Swinging
Patent
1998-03-26
2000-01-11
Boucher, Darnell M.
Closure fasteners
Bolts
Swinging
292 48, 292 56, 292210, E05C 306
Patent
active
060127473
ABSTRACT:
A locking device is constituted by: a casing; a cover fastened to the casing into a unit construction; a latch plate for latching a striker, the latch plate being rotatably supported by the casing and the cover; a locking plate being rotatably supported by the casing and the cover, the locking plate locking the latch plate in its turn, thereby to ensure the latching of the striker by the latch plate; locking-state removal means for removing the locking of the striker by the latch plate by turning the locking plate; and a striker pressing plate, rotatably supported by the cover, for pressing the striker against the latch plate in a state that the latch plate 16 is locked in its turn.
REFERENCES:
patent: 2646299 (1953-07-01), Kramer
patent: 3380771 (1968-04-01), Rogers, Jr.
patent: 3858916 (1975-01-01), Torii et al.
patent: 4869536 (1989-09-01), Kleefeldt
patent: 4961601 (1990-10-01), Lindholm et al.
patent: 5411302 (1995-05-01), Shimada
patent: 5738393 (1998-04-01), Chao
Takamura Noboru
Takeda Akihiro
Uematsu Noboru
Boucher Darnell M.
Ohi Seisakusho Co. Ltd.
Walsh John B.
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