Audible alarm for detecting earthquakes and gas leakage

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Description

FIG. 1 is a front elevational view of the audible alarm for detecting earthquakes and gas leakage showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D297317 August 23, 1988 Taylor
2345772 April 1944 Robertson et al.
3144850 August 1964 Rosenberg
3276004 September 1966 Mayo, Jr.
3488649 January 1970 Lee
4488118 December 11, 1984 Jeffers et al.
4525704 June 25, 1985 Campbell et al.
4916437 April 10, 1990 Gazzay
Patent History
Patent number: D340200
Type: Grant
Filed: Dec 16, 1991
Date of Patent: Oct 12, 1993
Inventor: David Carmi (Irvine, CA)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Marcus Jackson
Attorney: Leon Gilden
Application Number: 7/807,388
Classifications
Current U.S. Class: D10/106