Trailer security hitch

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Description

FIG. 1 is a perspective view of the trailer security hitch;

FIG. 2 is a side elevational view of the design;

FIG. 3 is a side elevational view of the design of FIG. 1 taken from the opposite side of that shown in FIG. 2;

FIG. 4 is a front elevational view of the design;

FIG. 5 is a rear elevational view of the design;

FIG. 6 is a top elevational view of the design;

FIG. 7 is a bottom view of the design; and,

FIG. 8 is a perspective view of the trailer security hitch, and illustrating in phantom the manner in which the trailer security hitch may be mounted on a tree or the like.

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

Referenced Cited
U.S. Patent Documents
D243166 January 25, 1977 Jones
D258357 February 24, 1981 Jackson
D311511 October 23, 1990 Craig
D319204 August 20, 1991 McGrady
D331558 December 8, 1992 Hayes, Jr.
D379608 June 3, 1997 Rodriguez
D401542 November 24, 1998 Lindenman et al.
4807900 February 28, 1989 Tate
4844496 July 4, 1989 Webb et al.
Patent History
Patent number: D431504
Type: Grant
Filed: Jan 12, 2000
Date of Patent: Oct 3, 2000
Inventor: Stephen G. Hoska (Ham Lake, MN)
Primary Examiner: Stacia Cadmus
Law Firm: Haugen Law Firm PLLP
Application Number: 0/116,839
Classifications
Current U.S. Class: Draw Element, E.g., Trailer Hitch (D12/162)
International Classification: 1216;