Knife
Description
Any shading and cross-hatching are not features of the design but are utilized to illustrate the surface contours of the knife in the drawings.
Claims
The ornamental design for a knife, as shown and described.
Referenced Cited
U.S. Patent Documents
D155561 | October 1949 | Weiss |
D166172 | March 1952 | Bureau |
2650426 | September 1953 | Montelius |
4071952 | February 7, 1978 | Meshulam et al. |
4173071 | November 6, 1979 | Ishida |
4617735 | October 21, 1986 | Silverstein |
D313540 | January 8, 1991 | Toor et al. |
D345290 | March 22, 1994 | Sauber |
D383962 | September 23, 1997 | Daley et al. |
D411430 | June 22, 1999 | Huang |
D533944 | December 19, 2006 | Sullivan et al. |
Patent History
Patent number: D581239
Type: Grant
Filed: Feb 7, 2007
Date of Patent: Nov 25, 2008
Inventor: Douglas P. Gibbs (Yuba City, CA)
Primary Examiner: Philip S Hyder
Application Number: 29/276,857
Type: Grant
Filed: Feb 7, 2007
Date of Patent: Nov 25, 2008
Inventor: Douglas P. Gibbs (Yuba City, CA)
Primary Examiner: Philip S Hyder
Application Number: 29/276,857
Classifications
Current U.S. Class:
D8/98