Door holders for selectively positioning doors against closure

Details Door holders for selectively positioning doors against closure Door holders for selectively positioning doors against closure

1985-12-18

1988-07-05

Silverberg, Fred

Miscellaneous hardware (e.g., bushing, carpet fastener, caster,

Checks and closers

Liquid

16 71, 16323, 16333, 16DIG17, E05F 304

Patent

active

047545224

ABSTRACT:
A door holding mechanism having interacting members with cooperating cam surfaces that selectively, by touch, effect locking or sliding movement to permit unrestricted door movement or rigid positioning in partial open conditions.

REFERENCES:
patent: 1515155 (1924-11-01), Meagher
patent: 2277316 (1942-03-01), Garrison
patent: 2940111 (1960-06-01), Patriquin
patent: 3543327 (1970-12-01), Nilsson

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