Trailer sighting device
Description
The broken line showing of a contact rod is included for the purpose of illustrating environment and forms no part of the claimed design.
Claims
The ornamental design for a trailer sighting device, as shown and described.
Referenced Cited
U.S. Patent Documents
1536751 | May 1925 | Barnes |
D243978 | April 12, 1977 | Lallement |
4744536 | May 17, 1988 | Bancalari |
D343153 | January 11, 1994 | Erickson et al. |
5927229 | July 27, 1999 | Karr, Jr. |
6341794 | January 29, 2002 | Hunter |
6517098 | February 11, 2003 | Grasso et al. |
6916109 | July 12, 2005 | Julicher |
D529417 | October 3, 2006 | Wolfe |
20020070529 | June 13, 2002 | Dravecz |
Patent History
Patent number: D569771
Type: Grant
Filed: Jul 24, 2007
Date of Patent: May 27, 2008
Inventor: Allen M. Bulla (King, NC)
Primary Examiner: Cathron Brooks
Assistant Examiner: Michael A. Pratt
Application Number: 29/289,534
Type: Grant
Filed: Jul 24, 2007
Date of Patent: May 27, 2008
Inventor: Allen M. Bulla (King, NC)
Primary Examiner: Cathron Brooks
Assistant Examiner: Michael A. Pratt
Application Number: 29/289,534
Classifications
Current U.S. Class:
Draw Element, E.g., Trailer Hitch (D12/162)