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Publication numberUSD279769 S
Publication typeGrant
Application numberUS 06/524,589
Publication dateJul 23, 1985
Filing dateAug 19, 1983
Publication number06524589, 524589, US D279769 S, US D279769S, US-S-D279769, USD279769 S, USD279769S
InventorsHugh P. Thornton, Jr., Robert B. Powers
Original AssigneeAmerican District Telegraph Company
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Smoke detector
US D279769 S
Abstract  available in
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  1. The ornamental design for a smoke detector, as shown and described.

FIG. 1 is a left side elevational view of a smoke detector, showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a side elevational view taken 90 degrees from FIG. 1;

FIG. 5 is a reduced bottom plan view thereof.

Non-Patent Citations
1Hareware Age, 7/1978, p. 133, Smoke alarm, Model #SM870, located in lower right corner.
2Honeywell, 9/1978, front of article, Smoke Detector in middle right side.
U.S. ClassificationD10/106.5