Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Tanning
Design Patent
2002-01-23
2003-11-11
Zarfas, Louis S. (Department: 2914)
Bleaching and dyeing; fluid treatment and chemical modification
Treatment of hides, skins, feathers and animal tissues
Tanning
Design Patent
active
D0481921
CLAIM:
The ornamental design for a spring clamp, as shown and described.
REFERENCES:
patent: 3779108 (1973-12-01), Reiter
patent: D350892 (1994-09-01), Sorensen
patent: D399729 (1998-10-01), Chen
patent: D400414 (1998-11-01), Wilson et al.
patent: 6240815 (2001-06-01), Huang
patent: 6336386 (2002-01-01), Lee
Dekel Patent Ltd.
Klein David
Levy Deanne
Zarfas Louis S,.
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