Carpet knife

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Description

FIG. 1 is a perspective view of a carpet knife embodying my new design.

FIG. 2 is a first side elevational view of the carpet knife shown in FIG. 1.

FIG. 3 is a second side elevational view of the carpet knife shown in FIG. 1.

FIG. 4 is a top plan view of the carpet knife shown in FIG. 1.

FIG. 5 is a bottom plan view of the carpet knife shown in FIG. 1.

FIG. 6 is a first end elevational view of the carpet knife shown in FIG. 1; and,

FIG. 7 is a second end elevational view of the carpet knife shown in FIG. 1.

Claims

I claim the ornamental design for a carpet knife, as shown and described.

Referenced Cited
U.S. Patent Documents
D310475 September 11, 1990 Weimann
D311854 November 6, 1990 Wilson et al.
D346730 May 10, 1994 Quiros
D383963 September 23, 1997 Gold
D408704 April 27, 1999 Gilbert
3927473 December 1975 Braginetz
4662070 May 5, 1987 Reddig
5283954 February 8, 1994 Szabo
5404645 April 11, 1995 Janser
5561906 October 8, 1996 Desmarais
Patent History
Patent number: D437764
Type: Grant
Filed: Nov 10, 1999
Date of Patent: Feb 20, 2001
Assignee: Roberts Consolidated Industries, Inc. (Boca Raton, FL)
Inventor: Walter J. Zimmerman (Encino, CA)
Primary Examiner: Philip S. Hyder
Attorney, Agent or Law Firm: Pretty & Schroeder, P.C.
Application Number: 29/113,748
Classifications
Current U.S. Class: D8/98
International Classification: 0803;