Double pipe trailer hitch
Description
Claims
The ornamental design of a double pipe trailer hitch, as shown and described herein.
Referenced Cited
U.S. Patent Documents
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| D373104 | August 27, 1996 | Miller |
| D463333 | September 24, 2002 | McCoy |
| D476272 | June 24, 2003 | Shaver |
| D485516 | January 20, 2004 | McCoy |
| D527028 | August 22, 2006 | Ford |
| D649496 | November 29, 2011 | Hubbuch |
| D692802 | November 5, 2013 | Tollenaere |
| 8578635 | November 12, 2013 | Hill |
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| 20070262563 | November 15, 2007 | Williams |
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| 20150321527 | November 12, 2015 | Furukawa |
Patent History
Patent number: D828239
Type: Grant
Filed: Jul 22, 2016
Date of Patent: Sep 11, 2018
Inventor: Marty Williams (Colorado Springs, CO)
Primary Examiner: Karen S Acker
Assistant Examiner: Jerry Shiuan-Hua Hsu
Application Number: 29/571,901
Type: Grant
Filed: Jul 22, 2016
Date of Patent: Sep 11, 2018
Inventor: Marty Williams (Colorado Springs, CO)
Primary Examiner: Karen S Acker
Assistant Examiner: Jerry Shiuan-Hua Hsu
Application Number: 29/571,901
Classifications
Current U.S. Class:
Draw Element, E.g., Trailer Hitch (D12/162)