Hold-open device for a door

Details Hold-open device for a door Hold-open device for a door

1997-08-29

1999-05-25

Mah, Chuck Y.

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

Closure checks

Spring

16 82, 16 65, 16DIG10, 16DIG17, 49407, E05F 506, E05F 300

Patent

active

059060263

ABSTRACT:
A hold-open device for a door provided with a closing mechanism comprises an operating arm connectable at one end to the closing mechanism, a guide track, a sliding unit movable in the guide track and connected to the opposite end of the operating arm, and a retainer unit mounted in the guide track. The retainer unit includes a body part held in the guide track at a selectively adjustable position therealong, a holder piece turnably journalled at one end region to the body part, a spring urging the holder piece toward a position in which its opposite end region can engage the sliding unit, and an adjustment member effective between the body part and the holder piece for limiting turning movement of the holder piece relative to the body part.

REFERENCES:
patent: 2277316 (1942-03-01), Garrison
patent: 3407434 (1968-10-01), Scott
patent: 4751766 (1988-06-01), Fahs et al.
patent: 4788744 (1988-12-01), Warner
patent: 4858272 (1989-08-01), Ogawa et al.
patent: 5311642 (1994-05-01), Tillmann et al.

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