Safety device for a door

Details Safety device for a door Safety device for a door

1997-03-25

1998-09-29

Mah, Chuck

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

Closure checks

16DIG17, E05F 502

Patent

active

058130918

ABSTRACT:
A safety device for automatically preventing a door accidentally closing completely. The door comprises at least one panel (2) provided with an actuator member (3) and hinged in a doorframe (4, 5, 6). The safety device comprises a moving member (10) displaceable between a safety position in which it prevents the door closing completely and a closure position in which the door can be closed, the moving member being connected (20) to the actuator member such that actuating the actuator member displaces the moving member towards its closure position.

REFERENCES:
patent: 558786 (1896-04-01), Doyle
patent: 597425 (1898-01-01), Mumford
patent: 768825 (1904-08-01), Smith
patent: 1448298 (1923-03-01), Hight
patent: 1769514 (1930-07-01), Jones et al.
patent: 1772604 (1930-08-01), Herz
patent: 1944382 (1934-03-01), Wecker
patent: 2249294 (1941-07-01), Kohler
patent: 4494784 (1985-01-01), Haynes

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