Door handle assembly

Details Door handle assembly Door handle assembly

2005-07-26

2008-05-27

Estremsky, Gary (Department: 3673)

Closure fasteners

Operators with knobs or handles

C292S292000, C292S349000

Reexamination Certificate

active

07377562

ABSTRACT:
A door assembly comprising a door substrate having an aperture, a bell crank including a first arm having a pivot axis, a second arm, and a base therebetween, wherein the second arm extends through the aperture of the door substrate, a door handle that operatively engages the second arm of the bell crank past the aperture of the door substrate, and a back plate secured to the bell crank. A further invention is a bell crank for a door handle comprising a first arm being capable of pivoting about an axis, a second arm, and a base connecting the first arm to the second arm, wherein the first arm and the base rotate about the axis in a planar direction.

REFERENCES:
patent: 1389477 (1921-08-01), Beeman
patent: 1877289 (1932-09-01), Field
patent: 3151898 (1964-10-01), Olander
patent: 4041798 (1977-08-01), Shinozaki et al.
patent: 5377450 (1995-01-01), Varajon
patent: 6644074 (2003-11-01), Monig
patent: 6988752 (2006-01-01), Belchine et al.

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