公开(公告)号：US20240260503A1

公开(公告)日：2024-08-08

申请号：US18637601

申请日：2024-04-17

Applicant: SCHAFFERT MANUFACTURING COMPANY, INC.

Inventor： Paul E. SCHAFFERT ,  Kris SCHAFFERT ,  Matthew HORNUNG

IPC: A01C7/20 ,  A01B23/04 ,  A01B23/06 ,  A01B29/04 ,  A01B39/08 ,  A01C5/06

CPC classification number: A01C7/208 ,  A01B23/04 ,  A01B23/06 ,  A01B29/04 ,  A01C5/068 ,  A01B39/08

Abstract: An agriculture planter includes 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 trailing arm assembly may be coupled to a rear portion of the planter frame via a parallel linkage and extend rearward from the planter frame, and include separate but adjustable trailing arm assemblies for the opening implements and the closing implements.

公开(公告)号：US20240032456A1

公开(公告)日：2024-02-01

申请号：US18341964

申请日：2023-06-27

Applicant: SCHAFFERT MANUFACTURING COMPANY, INC.

Inventor： Paul E. SCHAFFERT ,  Kris SCHAFFERT ,  Matthew HORNUNG

IPC: A01C7/06 ,  A01C5/06 ,  A01C7/20

CPC classification number: A01C7/06 ,  A01C5/068 ,  A01C7/208

Abstract: Provided herein is a trailing arm assembly that includes a frame bracket attachable to a planter towing frame, a first frame, and a four bar parallel linkage connecting the frame bracket and the first frame with a first pivot and a second pivot on the frame bracket and a first pivot and a second pivot on the first frame. The trailing arm assembly also includes an adjustable biasing member extending from the parallel linkage to the frame bracket. The parallel linkage is connected between the first frame and the frame bracket such that the parallel linkage maintains a parallel orientation of the first frame. The adjustable biasing member is adjustably connected to a portion of the parallel linkage.