Combined radio frequency receiver and alarm

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Description

FIG. 1 is a front elevational view of a combined radio frequency receiver and alarm showing our 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
D237543 November 1975 Yamamura et al.
D240857 August 1976 Murakami et al.
D244228 May 3, 1977 Kawano et al.
D248472 July 11, 1978 Kawano et al.
D248733 August 1, 1978 Haynes
Patent History
Patent number: D322439
Type: Grant
Filed: Apr 17, 1989
Date of Patent: Dec 17, 1991
Inventors: Curtis A. Wilson (Bossier City, LA), Donald J. Dooley, Jr. (Haughton, LA)
Primary Examiner: Theodore M. Shooman
Attorney: Leon Gilden
Application Number: 7/338,770