Trailer hitch alignment guide

Description

FIG. 1 is a perspective view of a trailer hitch alignment guide showing my new design, the pole is shown broken away for convenience of illustration;

FIG. 2 is a perspective view thereof, with the pole shown in an alternate position;

FIG. 3 is a front elevation view thereof, with the pole omitted for convenience of illustration;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a side elevation view thereof, with the pole omitted for convenience;

FIG. 6 is a top plan view thereof, with the pole omitted for convenience of illustration;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a perspective view of a pole shown separately for clarity of illustration; and,

FIG. 9 is a perspective view of a pole shown separately for clarity of illustration.

Referenced Cited
U.S. Patent Documents
2815732 December 1957 Majors
3702029 November 1972 Anderson, Jr.
3818599 June 1974 Tague
3867898 February 1975 Lakamp
3889384 June 1975 White
3963264 June 15, 1976 Down
3966231 June 29, 1976 Metzler
4012056 March 15, 1977 Christensen
4169610 October 2, 1979 Paufler
4176852 December 4, 1979 Collin
4666176 May 19, 1987 Sand
4723788 February 9, 1988 Suter
4961590 October 9, 1990 Davenport
Patent History
Patent number: D331900
Type: Grant
Filed: Aug 2, 1991
Date of Patent: Dec 22, 1992
Inventor: Robert G. Simmen (Raleigh, NC)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Melody Brown
Attorney: Richard E. Jenkins
Application Number: 7/740,033
Classifications