Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Tanning
Design Patent
2007-10-30
2007-10-30
Barkai, Raphael (Department: 2915)
Bleaching and dyeing; fluid treatment and chemical modification
Treatment of hides, skins, feathers and animal tissues
Tanning
Design Patent
active
29246726
CLAIM:
The ornamental design for a wrench, as shown and described.
REFERENCES:
patent: 4261233 (1981-04-01), Konecny
patent: 6070502 (2000-06-01), Chang
patent: 6257096 (2001-07-01), Ling
patent: D492556 (2004-07-01), Barry et al.
patent: 6845691 (2005-01-01), Hsien
patent: 6865971 (2005-03-01), Ernesti
Barkai Raphael
Gholson Randall H
Kamrath Alan
Kamrath & Associates PA
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