Trailer hitch monitoring system

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Description

FIG. 1 is a front elevational view of a trailer hitch monitoring system showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a side elevational view thereof; and,

FIG. 4 is a top plan view thereof.

Claims

The ornamental design for a trailer hitch monitoring system, as shown and described.

Referenced Cited
U.S. Patent Documents
D419092 January 18, 2000 Gildersleeve
D422575 April 11, 2000 Tikhonski et al.
6100795 August 8, 2000 Otterbacher et al.
6285278 September 4, 2001 Schutt et al.
6480104 November 12, 2002 Wall et al.
6568700 May 27, 2003 Losee
6587041 July 1, 2003 Brown, Jr.
Patent History
Patent number: D515950
Type: Grant
Filed: Apr 5, 2004
Date of Patent: Feb 28, 2006
Inventors: Jim A. Kingsley (Rochester, MN), Diane M. Sorensen (Rochester, MN)
Primary Examiner: Antoine D. Davis
Application Number: 29/202,747
Classifications
Current U.S. Class: Linear Or Distance (9) (D10/70)