Carpet knife

Details Carpet knife Carpet knife

2008-03-18

2008-03-18

Hyder, Philip S. (Department: 2915)

Bleaching and dyeing; fluid treatment and chemical modification

Treatment of hides, skins, feathers and animal tissues

Tanning

Design Patent

active

29273619

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

REFERENCES:
patent: D235414 (1975-06-01), Miller
patent: 3927473 (1975-12-01), Braginetz
patent: D245570 (1977-08-01), West et al.
patent: 4604805 (1986-08-01), Krieger
patent: 4662070 (1987-05-01), Reddig
patent: D310475 (1990-09-01), Weimann
patent: D311854 (1990-11-01), Wilson et al.
patent: 5283954 (1994-02-01), Szabo
patent: 5561906 (1996-10-01), Desmarais
patent: D408704 (1999-04-01), Gilbert
patent: D437764 (2001-02-01), Zimmerman
patent: D440857 (2001-04-01), Carroll
Photo of carpet knife manufactured and sold by Better Tools, LLC., of Centerville, OH, undated.
Photo of carpet knife manufactured and sold by Orcon Corporation of Union City, CA, undated.
Photo of carpet knife manufactured and sold by Roberts Consolidated Industries, Inc. of Henderson, NV, undated.
Photo of carpet knife manufactured and sold by Crain Cutter Co. Inc. of Milpitas, CA, undated.

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