Wheel chock having a roller assist

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Description

FIG. 1 is a right front perspective view of a wheel chock having a roller assist;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side plan view thereof;

FIG. 5 is a right side plan view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Claims

The ornamental design for a wheel chock having a roller assist, as shown and described.

Referenced Cited
U.S. Patent Documents
D316243 April 16, 1991 Henry
D389796 January 27, 1998 Olson
6336527 January 8, 2002 Metz
6390245 May 21, 2002 Metz
D489310 May 4, 2004 Olson et al.
7032720 April 25, 2006 Jette et al.
D552527 October 9, 2007 Wolfram
Patent History
Patent number: D609158
Type: Grant
Filed: Oct 13, 2009
Date of Patent: Feb 2, 2010
Inventors: Steve K. Bird (St. Louis, MO), Robert Bales (St. Louis, MO)
Primary Examiner: Stacia Cadmus
Attorney: Draftsmans David W. McGuire
Application Number: 29/316,603
Classifications
Current U.S. Class: Wheel Chock Or Stop (D12/217)