Ratchet wrench

Details Ratchet wrench Ratchet wrench

2011-04-29

2011-11-08

Barkai, Raphael (Department: 2915)

Bleaching and dyeing; fluid treatment and chemical modification

Treatment of hides, skins, feathers and animal tissues

Tanning

Design Patent

active

D0648195

CLAIM:
The ornamental design for a ratchet wrench, as shown and described.

REFERENCES:
patent: D566497 (2008-04-01), Wang
patent: D576457 (2008-09-01), Chen
patent: D576852 (2008-09-01), Lin
patent: D613568 (2010-04-01), Yu
patent: D633762 (2011-03-01), Zhou et al.
patent: D642881 (2011-08-01), Christopher
patent: 2002/0157505 (2002-10-01), Wang
patent: 2003/0046768 (2003-03-01), Cheng
patent: 2005/0217438 (2005-10-01), Hu
patent: 2006/0130615 (2006-06-01), Arnold et al.

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