Invention Grant
- Patent Title: Tractor hitch assembly and trailer with hydraulic pump
- Patent Title (中): 牵引车牵引装配和拖车与液压泵
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Application No.: US12902950Application Date: 2010-10-12
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Publication No.: US08096571B1Publication Date: 2012-01-17
- Inventor: Richard Dale Noe
- Applicant: Richard Dale Noe
- Agency: Erickson, Kernell, Derusseau & Kleypas, LLC
- Main IPC: B62D53/02
- IPC: B62D53/02

Abstract:
A tractor hitch assembly comprises a drawbar with a hydraulic pump mounted to a pump mount extending below the drawbar and drawbar couplers formed thereon. A trailer tongue coupler is pivotally connected to the drawbar for pivoting about a roll axis and a yaw axis. The tongue of a trailer is removably securable to the trailer tongue coupler in a plurality of selected vertical alignments. The trailer tongue is formed integral with a main beam of the trailer frame extending the length of the trailer.
Information query
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