Door lock and operation mechanism

Details Door lock and operation mechanism Door lock and operation mechanism

2007-05-15

2007-05-15

Greene, Paula A. (Department: 2912)

Bleaching and dyeing; fluid treatment and chemical modification

Treatment of hides, skins, feathers and animal tissues

Tanning

Design Patent

active

29215922

CLAIM:
We claim the ornamental design for a door lock and operation mechanism, as shown and described.

REFERENCES:
patent: 3187528 (1965-06-01), Check
patent: 5083122 (1992-01-01), Clark
patent: 5198643 (1993-03-01), Miron et al.
patent: D351982 (1994-11-01), Chen
patent: 5475996 (1995-12-01), Chen
patent: 5841347 (1998-11-01), Kim
patent: 5923264 (1999-07-01), Lavelle et al.
patent: D429139 (2000-08-01), Ahn
patent: 6145353 (2000-11-01), Doucet
patent: 6374652 (2002-04-01), Hwang
patent: 6378344 (2002-04-01), Gartner
patent: D501388 (2005-02-01), Carpintero

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