Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
David V. Martinez0
Date of Patent
May 16, 2006
0Patent Application Number
108329420
Date Filed
April 27, 2004
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A backhoe coupling for joining members of a backhoe attachment is provided, the coupling having a pivot pin assembly that includes a pivot pin and a retaining plate. The pin has a groove for receiving the retaining plate. The retaining plate has an edge that is sized to fit into the groove and prevent it from being extracted. The groove has two blocked regions on opposing sides of the pin that prevent the pin from rotating freely with respect to the retaining plate.
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