Smoke detector
Thornton, Jr. December 6, 1
U.S. patent number D271,671 [Application Number 06/319,149] was granted by the patent office on 1983-12-06 for smoke detector. This patent grant is currently assigned to American District Telegraph Company. Invention is credited to Hugh P. Thornton, Jr..
| United States Patent | D271,671 |
| Thornton, Jr. | December 6, 1983 |
Smoke detector
Claims
The ornamental design for a smoke detector, as shown and described.
| Inventors: | Thornton, Jr.; Hugh P. (Acton, MA) |
|---|---|
| Assignee: | American District Telegraph
Company (Jersey City, NJ) |
| Appl. No.: | 06/319,149 |
| Filed: | November 9, 1981 |
| Current U.S. Class: | D10/106.5 |
| Current International Class: | D1005 |
| Field of Search: | ;D10/104,106 ;340/693,545,547,555,578,584,586 |
References Cited [Referenced By]
U.S. Patent Documents
| D260975 | September 1981 | Lam |
| 3226703 | December 1965 | Finkle |
| 4257039 | March 1981 | Webb et al. |
Assistant Examiner: Gitlin; Suzanne N.
Attorney, Agent or Firm: Grover; James H.
Description
FIG. 1 is a front elevational view of a smoke detector, showing my new design;
FIG. 2 is a bottom plan view thereof;
FIG. 3 is a right side elevational view thereof.
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