Smoke and fire alarm

Description

FIG. 1 is a front elevational view of a smoke and fire alarm showing my new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a top plan view thereof; and

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a front elevational view of a second embodiment of a smoke and fire alarm;

FIG. 8 is a bottom plan view thereof;

FIG. 9 is a rear elevational view thereof;

FIG. 10 is a left side elevational view, the right side being a mirror image thereof;

FIG. 11 is a top plan view thereof.

Referenced Cited
U.S. Patent Documents
D247665 April 4, 1978 Larsen
D253400 November 13, 1979 Vander Wilt
D262868 February 2, 1982 Westphal
D271287 November 8, 1983 Fenne
D276417 November 20, 1984 Fenne
D279769 July 23, 1985 Thornton et al.
D283407 April 15, 1986 Fenne
Patent History
Patent number: D297222
Type: Grant
Filed: Dec 20, 1985
Date of Patent: Aug 16, 1988
Inventor: Howard L. Rauch (Old Saybrook, CT)
Primary Examiner: Catherine E. Kemper
Application Number: 6/811,563
Classifications
Current U.S. Class: D10/106