U.S. patent number D312,578 [Application Number 07/029,404] was granted by the patent office on 1990-12-04 for clock. This patent grant is currently assigned to Twin Bird Industrial Company Ltd.. Invention is credited to Daisuke Kumakura.
United States Patent | D312,578 |
Kumakura | December 4, 1990 |
Inventors: | Kumakura; Daisuke (Niigata, JP) |
---|---|
Assignee: | Twin Bird Industrial Company
Ltd. (Niigata, JP) |
Appl. No.: | 07/029,404 |
Filed: | March 23, 1987 |
Dec 5, 1986 [JP] | 61-48380 | |||
Current U.S. Class: | D10/22; D10/30 |
Field of Search: | ;D10/1,21-27,30,37,39 ;368/62,76,180-183,223,228,232,276-277,280-282,285,300 |
D60866 | April 1922 | Kuchtik |
D70689 | July 1926 | Kislinger |
D73457 | September 1927 | Weiss |
D121916 | August 1940 | Ornstein |
D144210 | March 1946 | Murray |
D289739 | May 1987 | Froideraux |
D300006 | February 1989 | Booty |
399097 | March 1889 | Tyrrill |
Jewlers' Circular-Keystone, 9-60, p. 46, watch at top right. . European Jewler, 3-79, p. 90, watch at right of group, center left. . Hong Kong Enterprise, 1-86, p. 205, watch far right of top left group.. |
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