Door push-bar lock-out retainer

Details Door push-bar lock-out retainer Door push-bar lock-out retainer

1988-02-29

1988-12-13

Gall, Lloyd A.

Closure fasteners

Bolts

Emergency operating means

292 21, 70 92, 70465, E05B 6510

Patent

active

047905778

ABSTRACT:
A door push-bar lock-out retainer which includes a block for mounting onto a door and it has a flexible strap for surrounding the push-bar and holding it in the door unlatched position. The strap is adjustable to accommodate various sizes of push-bars. The block has an opening which receives one end of the strap which has a latch end which is trapped in the opening by a latch member on the block. A key is utilized for releasing the strap from the latched position to thereby release the push-bar and thereby place the door in its locked position.

REFERENCES:
patent: 1357007 (1920-10-01), Smith
patent: 1899466 (1933-02-01), Kistner
patent: 2212957 (1940-08-01), Spradling
patent: 3214947 (1965-11-01), Wikkerink
patent: 3722938 (1973-03-01), Bauer et al.
patent: 3945670 (1976-03-01), Peterson
patent: 4331354 (1982-05-01), Helding et al.

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