Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Tanning
Design Patent
2007-12-11
2007-12-11
Baynham, Holly H. (Department: 2915)
Bleaching and dyeing; fluid treatment and chemical modification
Treatment of hides, skins, feathers and animal tissues
Tanning
Design Patent
active
29261546
CLAIM:
The ornamental design for a screw, as shown and described.
REFERENCES:
patent: 2377397 (1945-06-01), Booth
patent: 4900208 (1990-02-01), Kaiser et al.
patent: 5540531 (1996-07-01), Choiniere
patent: 6074149 (2000-06-01), Habermehl et al.
patent: D469007 (2003-01-01), Chen et al.
patent: D531491 (2006-11-01), Liu
A-Stainless International Co., Ltd.
Friedman Sheryl
Troxell Law Office PLLC
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