Trailer hitch

Description

FIG. 1 is a bottom front perspective view of a trailer hitch, showing my new design;

FIG. 2 is a top plan view, thereof;

FIG. 3 is an elevational view of one end, the opposite end elevational view being identical thereto;

FIG. 4 is an elevational view of one side, the opposite side view being a mirror image, thereof; and,

FIG. 5 is a bottom plan view, thereof.

The broken line representation of a trailer ball in FIG. 4 is included solely for illustrative purposes, forming no part of the claimed design.

Referenced Cited
U.S. Patent Documents
D173549 November 1954 Taylor
D365315 December 19, 1995 Parker, Jr.
D369580 May 7, 1996 Hartwig
D369771 May 14, 1996 Murphy et al.
D369996 May 21, 1996 Wylie
3271050 September 1966 Saunders
3738683 June 1973 Tate
4662647 May 5, 1987 Calvert
5147096 September 15, 1992 Rogers
5184840 February 9, 1993 Edwards
5549316 August 27, 1996 Jones
Patent History
Patent number: D401196
Type: Grant
Filed: Oct 14, 1997
Date of Patent: Nov 17, 1998
Inventor: Kurt O. Hartwig (Woodland, CA)
Primary Examiner: Robert M. Spear
Law Firm: Lothrop & West
Application Number: 0/77,951
Classifications
Current U.S. Class: Draw Element, E.g., Trailer Hitch (D12/162)
International Classification: 1216;