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
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