Pin and pin retainer for tow bar

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FIG. 1 is an exploded perspective side view of a pin and pin retainer for tow bar showing our new design;

FIG. 2 is a side elevational view thereof, the elevational view of the opposing side being a mirror image thereof;

FIG. 3 is an end elevational view thereof;

FIG. 4 is an elevational view of the opposing end thereof;

FIG. 5 is a top plan view thereof;

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

FIG. 7 is a reduced side elevational view showing the pin and pin retainer for tow bar in use.

The broken line showing of details in FIGS. 1–7 is included for the purpose of showing environmental portions of the pin and pin retainer for tow bar and forms no part of the claimed design.


We claim the ornamental design for a pin and pin retainer for tow bar, as shown and described.

Referenced Cited
U.S. Patent Documents
5423566 June 13, 1995 Warrington et al.
5549316 August 27, 1996 Jones
6863294 March 8, 2005 Bonham
6896282 May 24, 2005 McKinley
7029022 April 18, 2006 Moss
7204505 April 17, 2007 Moss
7306275 December 11, 2007 Kalous
20070007782 January 11, 2007 Kalous
20070187447 August 16, 2007 Hamann
Patent History
Patent number: D612772
Type: Grant
Filed: Apr 15, 2009
Date of Patent: Mar 30, 2010
Assignee: Automatic Equipment Manufacturing Company (Pender, NE)
Inventors: Steven Goodman (Pender, NE), David Merchant (Lincoln, NE), James Huston (Yankton, SD), Les Roeber (Emerson, NE)
Primary Examiner: T. Chase Nelson
Assistant Examiner: Kathleen M Sims
Attorney: Donald R. Schoonover
Application Number: 29/314,628