Fire detector

- Nittan Company Limited

FIG. 1 is a perspective view of a fire detector showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a side elevational view, with the opposite side being a mirror image thereof.

Referenced Cited
U.S. Patent Documents
D277836 March 5, 1985 Hattori
4124298 November 7, 1978 Steele
4730182 March 8, 1988 Jsubouchi
4764762 August 16, 1988 Almour
Patent History
Patent number: D319798
Type: Grant
Filed: Jun 6, 1988
Date of Patent: Sep 10, 1991
Assignee: Nittan Company Limited (Tokyo)
Inventor: Hisashi Hatano (Tokyo)
Primary Examiner: James M. Gandy
Assistant Examiner: Marcus Jackson
Application Number: 7/203,029
Current U.S. Class: D10/106