Depth control wheel for seed planter
Patent 4331205 Issued on May 25, 1982. Estimated Expiration Date: 
December 19, 2000. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
December 19, 2000. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 2332012 2577775 2685243 3499495 3568613 Planter apparatus and method for planting Planter Seed sowing implements Patent #: 4275671 InventorsAssigneeApplicationNo. 06/218266 filed on 12/19/1980US Classes:172/538, Paired press rims (e.g., planter press wheels, etc.)111/135, Rotating gauge means111/164, Plural cooperating disk openers172/415, Translating motion172/672Wheel secured to toolExaminersPrimary: Johnson, Richard J.Attorney, Agent or FirmInternational ClassesA01C 5/00 (20060101)A01C 5/06 (20060101) AbstractAn attachment (10) for use with an agricultural seeder implement is disclosed. The attachment (10) includes a pair of depth gauge wheels (28) which are aligned with respect to the direction of the intended movement (38) of the implement. The wheels (28) are generally parallel to a pair of furrow disks (12) which are aligned and have forward edges (32) thereof converging. The wheels (28) are disposed for horizontal movement forwardly and rearwardly with respect to the disks (12) in order to afford adjustment of lateral spacing (60, 62) between the disks (12) and wheels (28). | |
