U.S. patent number D456,689 [Application Number D/142,689] was granted by the patent office on 2002-05-07 for portion of lock. This patent grant is currently assigned to Alpha Corporation. Invention is credited to Takao Nakamaru.
United States Patent | D456,689 |
Nakamaru | May 7, 2002 |
Inventors: | Nakamaru; Takao (Tokyo, JP) |
---|---|
Assignee: | Alpha Corporation
(JP) |
Appl. No.: | D/142,689 |
Filed: | May 31, 2001 |
Current U.S. Class: | D8/343 |
Current International Class: | 0807 |
Field of Search: | ;D8/330,331,338,341,343 ;70/51,52,57,158,101,103-109,DIG.8 |
4183563 | January 1980 | Stevens |
D352649 | November 1994 | Kling |
D352887 | November 1994 | Schlack |
D393793 | April 1998 | Blanch |
D402877 | December 1998 | Newman et al. |
D433920 | November 2000 | Chang |
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