Spare tire air pressure monitor


FIG. 1 is a perspective view of the spare tire air pressure monitor embodying the design of the present invention;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a side elevational view thereof;

FIG. 5 is a side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom view thereof.

Referenced Cited
U.S. Patent Documents
4112777 September 12, 1978 Knepler
4723445 February 9, 1988 Ripley et al.
4724880 February 16, 1988 Voornas
5009310 April 23, 1991 Finney
5109213 April 28, 1992 Williams
Patent History
Patent number: D337730
Type: Grant
Filed: Dec 26, 1991
Date of Patent: Jul 27, 1993
Inventor: Alan I. Rosenfeld (Tappan, NY)
Primary Examiner: Alan P. Douglas
Assistant Examiner: A. D. Davis
Attorney: Terry M. Gernstein
Application Number: 7/812,963
Current U.S. Class: Tire Inflation Type (D10/86)