Utility knife with retractable blade guard
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Description
FIG. 1 is a top perspective view of a utility knife with retractable blade guard showing my new design with the blade guard extended and a blade shown in phantom line;
FIG. 2 is a side elevational view thereof, wherein the opposite side view is a mirror image;
FIG. 3 is a top plan view thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a front elevational view thereof; and,
FIG. 6 is a rear elevational view thereof.
The broken line showing of the blade is for illustrative purposes only and forms no part of the claimed design.
Referenced Cited
U.S. Patent Documents
D305096 | December 19, 1989 | Tench et al. |
D319378 | August 27, 1991 | Wilcox |
D336029 | June 1, 1993 | Ragland et al. |
D348383 | July 5, 1994 | Perkins |
D349227 | August 2, 1994 | Ragland et al. |
D352881 | November 29, 1994 | Schmidt |
D352882 | November 29, 1994 | Schmidt |
4226020 | October 7, 1980 | Quenot et al. |
5269063 | December 14, 1993 | Okada |
5502896 | April 2, 1996 | Chen |
Patent History
Patent number: D399720
Type: Grant
Filed: Aug 8, 1997
Date of Patent: Oct 20, 1998
Assignee: The Stanley Works (New Britain, CT)
Inventors: Robert L. Owens (Shaftsbury, VT), David Garabedian (Farmington, CT), David W. Kaiser (North Haven, CT), John M. Staton (Bristol, CT)
Primary Examiner: Philip S. Hyder
Law Firm: Pepe & Hazard LLP
Application Number: 0/74,813
Type: Grant
Filed: Aug 8, 1997
Date of Patent: Oct 20, 1998
Assignee: The Stanley Works (New Britain, CT)
Inventors: Robert L. Owens (Shaftsbury, VT), David Garabedian (Farmington, CT), David W. Kaiser (North Haven, CT), John M. Staton (Bristol, CT)
Primary Examiner: Philip S. Hyder
Law Firm: Pepe & Hazard LLP
Application Number: 0/74,813
Classifications
Current U.S. Class:
D 8/98
International Classification: 0803;
International Classification: 0803;