Locking apparatus

Details Locking apparatus Locking apparatus

1985-02-11

1987-07-07

Moore, Richard E.

Closure fasteners

Bolts

Multiple

292DIG15, 292170, E05C 902

Patent

active

046782133

ABSTRACT:
An apparatus for locking a door or window providing a frame adapted for attachment on the door; a plurality of locking elements borne by the frame and movable between an unlocked attitude and a locked attitude in engagement with a portion of the doorway frame; and an actuating assembly operable to move the locking elements substantially simultaneously between a locked attitude and an unlocked attitude.

REFERENCES:
patent: 849932 (1907-04-01), Tatum
patent: 1020454 (1912-03-01), Seidenbecker
patent: 1518613 (1924-12-01), Teeter
patent: 1654221 (1927-12-01), Kline
patent: 1946384 (1934-02-01), Brail et al.
patent: 2479256 (1949-08-01), Radcliffe
patent: 2804329 (1957-08-01), Landis
patent: 3157418 (1964-11-01), Duncan
patent: 3792884 (1974-02-01), Tutikawa
patent: 3984136 (1976-10-01), Bills
patent: 4050723 (1977-09-01), Papadatos

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