Trailer hitch ball

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Description

FIG. 1 is a top, rear perspective view of the trailer hitch ball of the present invention;

FIG. 2 is an enlarged front view of the trailer hitch ball of FIG. 1, the rear view being a mirror image thereof;

FIG. 3 is an enlarged left side elevational view of the trailer hitch ball of FIG. 1;

FIG. 4 is an enlarged right side elevational view of the trailer hitch ball of FIG. 1;

FIG. 5 is an enlarged top plan view of the trailer hitch ball of FIG. 1; and,

FIG. 6 is an enlarged bottom plan view of the trailer hitch ball of FIG. 1.

The broken line showing of environment is for illustrative purposes only and forms no part of the claimed design.

Claims

The ornamental design for a trailer hitch ball, as shown and described.

Referenced Cited
U.S. Patent Documents
D157643 March 1950 Swaisgood
D158372 May 1950 Gee
D173549 November 1954 Taylor
D317890 July 2, 1991 Bachmann
D342472 December 21, 1993 Harper
D359018 June 6, 1995 Thigpen
D401197 November 17, 1998 Julian
D404349 January 19, 1999 Julian
D404696 January 26, 1999 Julian
D409537 May 11, 1999 Adelaar
D417177 November 30, 1999 Contreras
D431216 September 26, 2000 Belinky
D431504 October 3, 2000 Hoska
D436065 January 9, 2001 Peng
4248450 February 3, 1981 McWethy
4522421 June 11, 1985 Vance
5419576 May 30, 1995 Van Vleet
Patent History
Patent number: D443567
Type: Grant
Filed: Nov 17, 2000
Date of Patent: Jun 12, 2001
Inventors: Wendell W Weir (Palatine, IL), Richard Kryfka (Palatine, IL)
Primary Examiner: Stacia Cadmus
Application Number: 29/132,885
Classifications
Current U.S. Class: Draw Element, E.g., Trailer Hitch (D12/162)
International Classification: 1216;