Portable smoke detector

Description

FIG. 1 is a perspective view of the portable smoke detector showing my new design;

FIG. 2 is a top plan view thereof on an enlarged scale;

FIG. 3 is a side elevational view thereof on an enlarged scale;

FIG. 4 is an end elevational view thereof on an enlarged scale, as seen from the left side of FIG. 3;

FIG. 5 is an end elevational view thereof on an enlarged scale, as seen from the right of FIG. 3;

FIG. 6 is an elevational view of the side opposite that shown in FIG. 3 on an enlarged scale;

FIG. 7 is a bottom plan view thereof on an enlarged scale;

FIG. 8 is a perspective view thereof with the bracket swung into a supporting position.

The door is shown in broken lines in FIG. 8 for illustrative purposes only.

Referenced Cited
U.S. Patent Documents
D253753 December 25, 1979 Poesl
3878539 April 1975 Gooding
4151520 April 24, 1979 Full
Patent History
Patent number: D275936
Type: Grant
Filed: Jun 17, 1981
Date of Patent: Oct 16, 1984
Inventor: William F. Coyer (East Brunswick, NJ)
Primary Examiner: Susan J. Lucas
Law Firm: Hopgood, Calimafde, Kalil, Blaustein & Judlowe
Application Number: 6/274,510
Classifications
Current U.S. Class: D10/106