Trailer coupler assembly
Description
Claims
The ornamental design for a trailer coupler assembly, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
| 1949962 | March 1934 | Hess |
| 2844389 | July 1958 | Burnett |
| 2918310 | December 1959 | Carson |
| 3740078 | June 1973 | Murr |
| 4073508 | February 14, 1978 | George et al. |
| 4162798 | July 31, 1979 | Foley |
| 4398742 | August 16, 1983 | Sanders |
| 5011176 | April 30, 1991 | Eppinette |
| 5147095 | September 15, 1992 | Duncan |
| 5226657 | July 13, 1993 | Dolphin |
| 5308100 | May 3, 1994 | Heider et al. |
| 5503423 | April 2, 1996 | Roberts et al. |
| 5624129 | April 29, 1997 | Clark, Jr. |
| 5890617 | April 6, 1999 | Rowland et al. |
| 5992871 | November 30, 1999 | Rowland et al. |
| 6116633 | September 12, 2000 | Pride |
| 6364337 | April 2, 2002 | Rowland et al. |
| 6460870 | October 8, 2002 | Moss |
| 6527292 | March 4, 2003 | Adair |
| 6595540 | July 22, 2003 | MacKarvich |
| 6746037 | June 8, 2004 | Kaplenski et al. |
| D498715 | November 23, 2004 | Smith et al. |
| 6869095 | March 22, 2005 | Roll et al. |
| D509776 | September 20, 2005 | Stettler |
| 7021645 | April 4, 2006 | Stettler |
| 20030127827 | July 10, 2003 | Hulsey et al. |
| 20030141698 | July 31, 2003 | MacKarvich |
| 20050218627 | October 6, 2005 | Rowland |
| 20060131836 | June 22, 2006 | Rowland |
| 1 265 590 | April 1968 | DE |
- Going to Extremes, copy of article published in the May 2002 issue of Hot Boat Magazine (pivoting hitch photograph).
Patent History
Patent number: D554029
Type: Grant
Filed: Mar 22, 2005
Date of Patent: Oct 30, 2007
Assignee: Cequent Trailer Products, Inc. (Mosinee, WI)
Inventors: Michael J. Roll (West Bend, WI), Todd R. Walstrom (Weston, WI), Todd A. Trowbridge (Wausau, WI)
Primary Examiner: Doris Clark
Assistant Examiner: Michael A. Pratt
Attorney: McDonald Hopkins LLC
Application Number: 29/225,968
Type: Grant
Filed: Mar 22, 2005
Date of Patent: Oct 30, 2007
Assignee: Cequent Trailer Products, Inc. (Mosinee, WI)
Inventors: Michael J. Roll (West Bend, WI), Todd R. Walstrom (Weston, WI), Todd A. Trowbridge (Wausau, WI)
Primary Examiner: Doris Clark
Assistant Examiner: Michael A. Pratt
Attorney: McDonald Hopkins LLC
Application Number: 29/225,968
Classifications
Current U.S. Class:
Draw Element, E.g., Trailer Hitch (D12/162)