Wheel chock

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Description

FIG. 1 is a perspective view of the top, front and one side of a wheel chock showing my new design;

FIG. 2 is a side elevation view thereof;

FIG. 3 is a perspective view of the top, rear and opposite side thereof;

FIG. 4 is a perspective view of the top, rear and one side of the wheel chock showing a second embodiment of my new design;

FIG. 5 is a perspective view of the top, rear and one side of a wheel chock showing a third embodiment of my new design; and

FIG. 6 is a perspective view of the top, rear and one side of a wheel chock showing a fourth embodiment of my new design.

The undisclosed side of the second, third and fourth embodiments of the wheel chock is understood to be a mirror image of that shown.

Referenced Cited
U.S. Patent Documents
D210304 February 1968 Davis
D215325 September 1969 Merlo
D235332 June 1975 Richilano
770510 September 1904 Stullken
1228438 June 1917 Horan et al.
Patent History
Patent number: D316243
Type: Grant
Filed: Jul 26, 1988
Date of Patent: Apr 16, 1991
Inventor: Stephen K. Henry (Boulder, CO)
Primary Examiner: James M. Gandy
Law Firm: Dorr, Carson, Sloan & Peterson
Application Number: 7/224,135
Classifications
Current U.S. Class: Wheel Chock Or Stop (D12/217)