Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Tanning
Design Patent
2003-12-03
2004-09-28
Barkai, Raphael (Department: 2912)
Bleaching and dyeing; fluid treatment and chemical modification
Treatment of hides, skins, feathers and animal tissues
Tanning
Design Patent
active
D0496568
CLAIM:
The ornamental design for a ratchet wrench, as shown.
REFERENCES:
patent: D265962 (1982-08-01), Izumisawa
patent: 4722252 (1988-02-01), Fulcher et al.
patent: D449212 (2001-10-01), Price et al.
patent: D455327 (2002-04-01), Beer et al.
patent: D456232 (2002-04-01), Chen
patent: 6640669 (2003-11-01), Izumisawa
Barkai Raphael
Kabushiki Kaisha Shinano Seisakusho
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