Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Tanning
Design Patent
2008-03-18
2008-03-18
Hyder, Philip S. (Department: 2915)
Bleaching and dyeing; fluid treatment and chemical modification
Treatment of hides, skins, feathers and animal tissues
Tanning
Design Patent
active
29262373
CLAIM:
The ornamental design for the utility knife, as shown and described.
REFERENCES:
patent: D437767 (2001-02-01), Van Deursen
patent: D458526 (2002-06-01), Budrow
patent: D473778 (2003-04-01), Hsu
patent: D478493 (2003-08-01), Martone et al.
patent: D509724 (2005-09-01), Cook
patent: 6957491 (2005-10-01), Van Deursen et al.
patent: D524138 (2006-07-01), Chih
patent: D525104 (2006-07-01), Samberg
patent: 2005/0155226 (2005-07-01), Van Deursen et al.
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