Trailer hitch alignment unit

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Description

FIG. 1 is a front elevational view of a trailer hitch alignment unit showing my 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
D306144 February 20, 1990 Huggstrom
4313264 February 2, 1982 Miller, Sr.
4346665 August 31, 1982 McRoberto
4500206 February 19, 1985 Cole et al.
4560183 December 24, 1985 Cook
4586454 May 6, 1986 Hedquist et al.
4621432 November 11, 1986 Law
Patent History
Patent number: D327867
Type: Grant
Filed: Feb 20, 1990
Date of Patent: Jul 14, 1992
Inventor: Lance E. Elliott (Canal Flats, British Columbia)
Primary Examiner: James M. Gandy
Assistant Examiner: Melody Brown
Attorney: Leon Gilden
Application Number: 7/481,384
Classifications
Current U.S. Class: Draw Element, E.g., Trailer Hitch (D12/162)