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Anti-rotational hitch ball
 
   
Document Number
US Patent 7267355
Issued Date
September 11, 2007
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Inventors
Scott; Frank (Milwaukee, WI)
Hohmann; Rolf (Menomonee Falls, WI)
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Abstract
A hitch assembly that includes an anti-rotation mechanism. The hitch assembly generally includes a hitch ball, a ball mount, and a fastener. The invention is directed to a mechanism for preventing rotation of either the hitch ball or the fastener relative to the ball mount. The anti-rotation mechanism of the present invention provides an engagement means for interlocking sections of the hitch ball or fastener with the ball mount, thereby blocking rotation of the hitch ball or fastener relative to the ball mount.
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Number of Claims:
11
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Owner
Master Lock Company LLC (Oak Creek, WI)
Published
September 11, 2007
Application Number
11/023,310
Filed
December 27, 2004
US Classification
280/511  
Int'l Classification
B60D   1/06   (20060101)  
Attorney/Law Firm
Parent Case
REFERENCE TO PRIOR APPLICATION "This application is a divisional application of application Ser. No. 10/709,947 filed Jun. 8, 2004, which claims priority to U.S. Provisional Patent Application Ser. No. 60/481,028 filed Jun. 26, 2003 and U.S. Provisional Patent Application Ser. No. 60/521,067 filed Feb. 13, 2004, the entire disclosures of which are hereby incorporated by reference."
USPTO Field of Search
280/511   280/507   280/415.1   280/455.1   280/491.5   403/375   403/383   403/387   403/379.5   403/378   403/356  
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