Invention Grant
- Patent Title: Seed planter with equalizer assembly
- Patent Title (中): 播种机与均衡器组装
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Application No.: US12341978Application Date: 2008-12-22
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Publication No.: US08356563B2Publication Date: 2013-01-22
- Inventor: Paul E. Schaffert , Doug Shadley
- Applicant: Paul E. Schaffert , Doug Shadley
- Agency: Dorsey & Whitney LLP
- Main IPC: A01C5/00
- IPC: A01C5/00 ; A01C9/00 ; A01C23/00

Abstract:
Disclosed herein is an agriculture planter. The planter may include a planter frame, a seed hopper and a trailing arm assembly. The planter frame may include a hitch tongue extending forwardly from the planter frame. The planter frame supports the seed hopper. The a trailing arm assembly is vertically pivotally coupled to a rear portion of the planter frame, extends rearward from the planter frame and includes a trailing arm frame and a lever arm vertically pivotally coupled to the trailing arm frame by a pivot point. The lever arm includes a leading end, a trailing end, a middle portion, a furrow opener disc and a first furrow closer wheel. The disc is rotatably mounted to the lever arm near the leading end. The first wheel is rotatably mounted to the lever arm near the trailing end. The middle portion is pivotably coupled to the pivot point.
Public/Granted literature
- US20090235853A1 SEED PLANTER WITH EQUALIZER ASSEMBLY Public/Granted day:2009-09-24
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