Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Tanning
Design Patent
2000-04-06
2001-03-06
Lucas, Susan J. (Department: 2911)
Bleaching and dyeing; fluid treatment and chemical modification
Treatment of hides, skins, feathers and animal tissues
Tanning
Design Patent
active
D0438447
CLAIM:
The ornamental design for a lock keypad, as shown and described.
REFERENCES:
patent: D. 272823 (1984-02-01), Fukunaga
patent: D. 391834 (1998-03-01), Phillips
patent: 5609051 (1997-03-01), Donaldson
patent: 5887467 (1999-03-01), Butterweck et al.
patent: 6016677 (2000-01-01), Clark
Doigan Lloyd D.
Lucas Susan J.
Masco Corporation
Rivard Jennifer
Zarins Edgar A.
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