Door closing mechanism

Details Door closing mechanism Door closing mechanism

2005-09-06

2005-09-06

Will, Thomas B. (Department: 3671)

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

Closers

Spring

C016S074000, C016S08600R, C016S085000, C016S08600R

Reexamination Certificate

active

06938302

ABSTRACT:
A door closing mechanism, involving a shaft rod that moves in relation to, and is installed inside a tube unit. On the shaft rod is an open/close unit.

REFERENCES:
patent: 2953811 (1960-09-01), Hall
patent: 4776440 (1988-10-01), Yamada et al.
patent: 4875252 (1989-10-01), Falconer et al.
patent: 4920609 (1990-05-01), Lin
patent: 5517719 (1996-05-01), Christ
patent: 5727286 (1998-03-01), Shen
patent: 6317922 (2001-11-01), Kondratuk

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