Portion of a valve

Details Portion of a valve Portion of a valve

2007-01-23

2007-01-23

Simons, Ian (Department: 2916)

Bleaching and dyeing; fluid treatment and chemical modification

Treatment of hides, skins, feathers and animal tissues

Tanning

CD23S223000

Design Patent

active

29258280

CLAIM:
The ornamental design for a portion of a valve, as shown and described.

REFERENCES:
patent: 730593 (1903-06-01), Ashmusen
patent: 1752667 (1930-04-01), Hutchings
patent: D298962 (1988-12-01), Bruninga
patent: D317248 (1991-06-01), Poe
patent: D427284 (2000-06-01), Sato et al.
patent: D428113 (2000-07-01), Russo
patent: D452134 (2001-12-01), Johns
patent: D457804 (2002-05-01), Sawajiri et al.
patent: D463011 (2002-09-01), Hirose et al.
patent: 6622536 (2003-09-01), Fuller et al.
patent: 6782724 (2004-08-01), Kelly
patent: D511369 (2005-11-01), Croft
patent: 1206836 (2004-05-01), None
patent: 1206837 (2004-05-01), None
patent: 1207075 (2004-05-01), None

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