U.S. patent number D307,742 [Application Number 03/346,285] was granted by the patent office on 1990-05-08 for electric plug with circuit breaker. This patent grant is currently assigned to High Q Manufacturing Co.. Invention is credited to Lawrence E. Pierce, Carlyle Serr, Michael J. Serr.
United States Patent | D307,742 |
Serr , et al. | May 8, 1990 |
Inventors: | Serr; Michael J. (Holland, MI), Serr; Carlyle (Holland, MI), Pierce; Lawrence E. (Holland, MI) |
---|---|
Assignee: | High Q Manufacturing Co.
(Holland, MI) |
Appl. No.: | 03/346,285 |
Filed: | May 4, 1987 |
Current U.S. Class: | D13/138.2 |
Field of Search: | ;D13/24,27-30 ;439/622,650,652,653,682,685,686,692-695 |
D246241 | November 1977 | Jacobs |
D270628 | September 1983 | Bobrovniczky |
D280894 | October 1985 | Dickey |
3873951 | March 1975 | Blake |
4086643 | April 1978 | Jacobs |
4307925 | December 1981 | Drew |
4484185 | November 1984 | Graves |
4575704 | March 1986 | Pezold |
4771367 | September 1988 | Serr et al. |
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