Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Tanning
Design Patent
1999-06-18
2001-03-27
Hyder, Philip S. (Department: 2912)
Bleaching and dyeing; fluid treatment and chemical modification
Treatment of hides, skins, feathers and animal tissues
Tanning
Design Patent
active
D0439491
CLAIM:
I claim the ornamental design for a utility knife, as shown and described.
REFERENCES:
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patent: D. 310475 (1990-09-01), Weimann
patent: D. 311854 (1990-11-01), Wilson et al.
patent: D. 346730 (1994-05-01), Quiros
patent: D. 349227 (1994-08-01), Ragland et al.
patent: D. 383963 (1997-09-01), Gold
patent: D. 399720 (1998-10-01), Owens et al.
patent: D. 408704 (1999-04-01), Gilbert
Hunt Holdings, Inc.
Hyder Philip S.
Synnestvedt & Lechner LLP
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