U.S. patent number D306,812 [Application Number 07/099,991] was granted by the patent office on 1990-03-27 for knife. This patent grant is currently assigned to Ex-Design Corporation. Invention is credited to Kazuo Kawasaki.
United States Patent | D306,812 |
Kawasaki | March 27, 1990 |
Inventors: | Kawasaki; Kazuo (Fukui, JP) |
---|---|
Assignee: | Ex-Design Corporation (Fukui,
JP) |
Appl. No.: | 07/099,991 |
Filed: | September 23, 1987 |
Current U.S. Class: | D7/649 |
Field of Search: | ;D7/137,150,151,152 ;D22/118 ;D8/99,102 ;30/342,343,344,355 |
D229472 | December 1973 | Collins |
D275171 | August 1984 | Benedict |
336314 | February 1886 | Hatfield |
8652 | Aug 1902 | AT | |||
2586606 | Mar 1987 | FR | |||
Knives & Knifemakers, by Sid Latham, .COPYRGT.1973, p. 59, Knife at left with opening in handle. . Gift & Art Buyer, Feb. 1959, p. 25, Sterling by Celsa, Knife shown.. |
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