Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Raymond J. Dufty0
Date of Patent
July 7, 2009
Patent Application Number
12221980
Date Filed
August 8, 2008
Patent Primary Examiner
Patent abstract
A trailer including: (i) a trailer frame supported by ground engaging wheels; (ii) an auxiliary drawbar pivotable from a retracted inoperative position to an extended or towing position located behind the trailer frame; and a (iii) main drawbar capable of being attached to a prime mover. There is also provided a pivot frame pivotally attached to the trailer frame by pivot attachment joints which may extend from an extended leading position for maintenance apparatus to a retracted transportation position.
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