Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Tanning
Design Patent
2003-04-01
2004-03-23
Barkai, Raphael (Department: 2912)
Bleaching and dyeing; fluid treatment and chemical modification
Treatment of hides, skins, feathers and animal tissues
Tanning
Design Patent
active
D0487681
CLAIM:
The ornamental design for wrench, as shown and described.
REFERENCES:
patent: 1793714 (1931-02-01), Newberg
patent: D177636 (1956-05-01), Meier et al.
patent: 3029673 (1962-04-01), Godsey
patent: D224677 (1972-08-01), Lehnhard
patent: 5218891 (1993-06-01), Olson et al.
patent: 5865074 (1999-02-01), Hsieh
patent: D434292 (2000-11-01), Hsieh
Barkai Raphael
Rosenberg , Klein & Lee
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