U.S. patent number D312,960 [Application Number 07/226,751] was granted by the patent office on 1990-12-18 for double hook. This patent grant is currently assigned to Rubbermaid Incorporated. Invention is credited to Donald Embree, David L. Hamann.
United States Patent | D312,960 |
Embree , et al. | December 18, 1990 |
Inventors: | Embree; Donald (Copley, OH), Hamann; David L. (Cincinnati, OH) |
---|---|
Assignee: | Rubbermaid Incorporated
(Wooster, OH) |
Appl. No.: | 07/226,751 |
Filed: | August 1, 1988 |
Current U.S. Class: | D8/367; D6/572; D8/373 |
Field of Search: | ;D8/367,380,373,372 ;248/220.4,304 ;D6/526,552 ;D14/353 |
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D234175 | January 1975 | Schellhouse |
D242407 | November 1976 | Enckler |
D254069 | January 1980 | Haley |
D254881 | May 1980 | Pyskady |
D267453 | January 1983 | Kipperman |
D268309 | March 1983 | Wall |
D272023 | January 1984 | Mayer et al. |
D300406 | March 1989 | Bordian |
3014597 | December 1961 | McWhorter |
4688683 | August 1987 | Thalenfeld et al. |
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