Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Tanning
Design Patent
2007-11-06
2007-11-06
Siegel, Mitchell (Department: 2912)
Bleaching and dyeing; fluid treatment and chemical modification
Treatment of hides, skins, feathers and animal tissues
Tanning
Design Patent
active
29263727
CLAIM:
The ornamental design for a combination lock with backup key, as shown and described.
REFERENCES:
patent: D372187 (1996-07-01), Ling
patent: D406522 (1999-03-01), Ling
patent: D429620 (2000-08-01), Ho
patent: D437204 (2001-02-01), Kajuch et al.
patent: D461699 (2002-08-01), Lavikainen et al.
patent: D495581 (2004-09-01), Ho
patent: D535548 (2007-01-01), Lin
Alix Yale & Ristas, LLP
Alloy Metal Manufactory Ltd.
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