Knob

Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Tanning

Design Patent

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Design Patent

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D0569220

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

REFERENCES:
patent: D219422 (1970-12-01), Tegner
patent: D326219 (1992-05-01), Clayton
patent: D361492 (1995-08-01), Chieda
patent: 5499427 (1996-03-01), Bowman
patent: D368640 (1996-04-01), Sonnenleiter
patent: D396179 (1998-07-01), Burns et al.
patent: D401834 (1998-12-01), Burns et al.
patent: D418387 (2000-01-01), O'Neil
patent: D429455 (2000-08-01), Burns et al.
patent: D443174 (2001-06-01), Rae
patent: D452413 (2001-12-01), Rae
patent: D474393 (2003-05-01), Fields
patent: D474672 (2003-05-01), Fields
patent: D493686 (2004-08-01), Fields
patent: D543088 (2007-05-01), Ricereto
patent: D545664 (2007-07-01), Fields
patent: 2004/0078933 (2004-04-01), Forrest

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