Spanner head

Details Spanner head Spanner head

2007-08-28

2007-08-28

Barkai, Raphael (Department: 2915)

Bleaching and dyeing; fluid treatment and chemical modification

Treatment of hides, skins, feathers and animal tissues

Tanning

Design Patent

active

29250874

CLAIM:
The ornamental design for a spanner head, as shown and described.

REFERENCES:
patent: 5007312 (1991-04-01), Bailey
patent: D338379 (1993-08-01), DePalo
patent: D344223 (1994-02-01), Kubicek
patent: 5660491 (1997-08-01), Roberts et al.
patent: 5766081 (1998-06-01), Desmarais
patent: 5881151 (1999-03-01), Yamamoto
patent: 6112625 (2000-09-01), Turtle
patent: 6656053 (2003-12-01), Chang
patent: D485143 (2004-01-01), Yang
patent: 7137323 (2006-11-01), Hsieh
patent: 2004/0083861 (2004-05-01), Hu

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