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
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
Current U.S. Class:
Draw Element, E.g., Trailer Hitch (D12/162)