Wheel chock having a roller assist
Description
Claims
The ornamental design for a wheel chock having a roller assist, as shown.
Referenced Cited
U.S. Patent Documents
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2189323 | February 1940 | Noonan |
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D316243 | April 16, 1991 | Henry |
5689981 | November 25, 1997 | DeLuca |
D409133 | May 4, 1999 | Henry |
6336527 | January 8, 2002 | Metz |
6390245 | May 21, 2002 | Metz |
D552527 | October 9, 2007 | Wolfram |
D609158 | February 2, 2010 | Bird |
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Patent History
Patent number: D772775
Type: Grant
Filed: Sep 10, 2015
Date of Patent: Nov 29, 2016
Inventors: Steve K. Bird (St. Louis, MO), Robert Bales (St. Louis, MO)
Primary Examiner: Sandra Snapp
Assistant Examiner: Ieisha Price
Application Number: 29/539,104
Type: Grant
Filed: Sep 10, 2015
Date of Patent: Nov 29, 2016
Inventors: Steve K. Bird (St. Louis, MO), Robert Bales (St. Louis, MO)
Primary Examiner: Sandra Snapp
Assistant Examiner: Ieisha Price
Application Number: 29/539,104
Classifications
Current U.S. Class:
Bracket Or Support (41) (D12/223)