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US4315580A Expired / Lapsed US ⏱️ 0.0 years remaining

Hand held seed planter with roller wheel structure

Assignee: Individual
•
Filing: 1980-08-15
•
Granted: 1982-02-16
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Expires: 2000-08-15
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Abstract

Abstract A row seed planter for planting seeds in a prepared furrow in home gardens having a ground-engaging wheel-like seed reservoir and dispenser rotatable subassembly rotatably journaled on the lower end of an elongated handle member adapted to be hand-grasped near an upper end thereof and extend upwardly and rearwardly from the rotatable subassembly. The rotatable subassembly includes a rigid flat annular ground-engaging disc member having a large diameter center hole therethrough, a seed housing shell structure defining a seed chamber of predetermined capacity communicating with the center hole, a seed elevating disc fixed to the opposite side of the ground-engaging disc member from the seed chamber forming an opposite side closure wall for the center hole, and a single apertured seed discharge disc plate mounted closely adjacent the seed elevating disc and restrained against rotation relative to the handle member.

Inventors

  • 👤 James K. Beckworth

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 13:58
CPC Classifications
A; A01; A01C; A01C7/00; A01C7/02

Claims Analysis

Total Claims: 11
Claim 1
Independent Claim 325 words
A row seed planter for planting seeds in a prepared furrow in home gardens and the like, comprising a ground-engaging wheel-like seed reservoir and dispenser rotatable subassembly, an elongated handle member adapted to be hand-grasped near an upper end thereof and extend upwardly and rearwardly from the rotatable subassembly and provide rotary journal support therefor, the rotatable subassembly comprising a rigid flat annular ground-engaging disc member having a large diameter center hole there-through, a seed housing shell structure encircling said axis along a circular cross-section path concentric with said axis joined to and extending from one side of said ground-engaging disc member defining a seed chamber of predetermined capacity communicating with said center hole and having a removable closure covered fill opening at an end portion thereof spaced from said disc member, a seed elevating disc fixed to the opposite side of said ground-engaging disc member from said seed chamber forming an opposite side closure wall for said center hole, and having an apertured center bushing, a horizontal center shaft rotatably journaled in said bushing and having a threaded portion projecting from said seed elevating disc through and journaled in the lower end portion of said handle member, a single apertured seed discharge disc plate concentric with said axis mounted closely adjacent said seed elevating disc on the threaded portion of said shaft and restrained against rotation relative to said handle member to locate the aperture therein as a seed discharge opening at a predetermined level above the lowermost portion of said chamber, and said seed elevating disc having a plurality of seed transfer openings therethrough bounded along trailing edges thereof by inclined lift tabs projecting into said chamber and located in circumferentially spaced relation along a circular path registering with said seed discharge opening to lift seeds from the lowermost zone of said chamber to said discharge opening for single-seed discharge therethrough at spaced intervals along the furrow as the planter is rolled therealong.
Claim 2
Dependent Claim 325 words
A row seed planter for planting seeds in a prepared furrow in home gardens and the like, comprising a ground-engaging wheel-like seed reservoir and dispenser rotatable subassembly, an elongated handle member adapted to be hand-grasped near an upper end thereof and extend upwardly and rearwardly from the rotatable subassembly and provide rotary journal support therefor, the rotatable subassembly comprising a rigid flat annular ground-engaging disc member having a large diameter center hole there-through, a seed housing shell structure encircling said axis along a circular cross-section path concentric with said axis joined to and extending from one side of said ground-engaging disc member defining a seed chamber of predetermined capacity communicating with said center hole and having a removable closure covered fill opening at an end portion thereof spaced from said disc member, a seed elevating disc fixed to the opposite side of said ground-engaging disc member from said seed chamber forming an opposite side closure wall for said center hole, and having an apertured center bushing, a horizontal center shaft rotatably journaled in said bushing and having a threaded portion projecting from said seed elevating disc through and journaled in the lower end portion of said handle member, a single apertured seed discharge disc plate concentric with said axis mounted closely adjacent said seed elevating disc on the threaded portion of said shaft and restrained against rotation relative to said handle member to locate the aperture therein as a seed discharge opening at a predetermined level above the lowermost portion of said chamber, and said seed elevating disc having a plurality of seed transfer openings therethrough bounded along trailing edges thereof by inclined lift tabs projecting into said chamber and located in circumferentially spaced relation along a circular path registering with said seed discharge opening to lift seeds from the lowermost zone of said chamber to said discharge opening for single-seed discharge therethrough at spaced intervals along the furrow as the planter is rolled therealong.
Claim 3
Dependent Claim 51 words
A row seed planter as defined in claim 1, wherein said center shaft has a non-threaded portion projecting through said bushing and into the seed chamber, said bushing being fixed to said seed elevating disc and having a bore therethrough sized to receive and freely rotate on the non-threaded shaft portion.
Claim 4
Dependent Claim 94 words
A row seed planter as defined in claim 1, wherein said center shaft has a non-threaded portion projecting through said bushing and into the seed chamber, said bushing being fixed to said seed elevating disc and having a bore therethrough sized to receive and freely rotate on the non-threaded shaft portion and said non-threaded shaft portion having a coil spring encircling the same compressed between a stop shoulder formation on the shaft and said bushing to resiliently urge the shaft axially inwardly of the seed chamber in a direction away from the handle member.
Claim 5
Dependent Claim 72 words
A row seed planter as defined in claim 1, wherein said ground-engaging disc member and seed elevating disc and seed discharge disc plate are circular flat plate members disposed in closely adjacent side-by-side relation in parallel planes with said seed elevating disc sandwiched between the other two discs and said lift tabs protruding through the center hole in said ground-engaging disc member into said seed chamber portion encircled by said shell structure.
Claim 6
Dependent Claim 72 words
A row seed planter as defined in claim 2, wherein said ground-engaging disc member and seed elevating disc and seed discharge disc plate are circular flat plate members disposed in closely adjacent side-by-side relation in parallel planes with said seed elevating disc sandwiched between the other two discs and said lift tabs protruding through the center hole in said ground-engaging disc member into said seed chamber portion encircled by said shell structure.
Claim 7
Dependent Claim 72 words
A row seed planter as defined in claim 3, wherein said ground-engaging disc member and seed elevating disc and seed discharge disc plate are circular flat plate members disposed in closely adjacent side-by-side relation in parallel planes with said seed elevating disc sandwiched between the other two discs and said lift tabs protruding through the center hole in said ground-engaging disc member into said seed chamber portion encircled by said shell structure.
Claim 8
Dependent Claim 71 words
A row seed planter as defined in claim 1, wherein said seed discharge disc plate includes a threaded flanged disc nut threaded onto the threaded portion of said shaft, and a threaded lock nut and a lock washer being assembled on said shaft between said disc nut and the adjacent portion of said handle member in tight engagement therewith to restrain the seed discharge disc plate against rotation about said shaft.
Claim 9
Dependent Claim 71 words
A row seed planter as defined in claim 2, wherein said seed discharge disc plate includes a threaded flanged disc nut threaded onto the threaded portion of said shaft, and a threaded lock nut and a lock washer being assembled on said shaft between said disc nut and the adjacent portion of said handle member in tight engagement therewith to restrain the seed discharge disc plate against rotation about said shaft.
Claim 10
Dependent Claim 71 words
A row seed planter as defined in claim 3, wherein said seed discharge disc plate includes a threaded flanged disc nut threaded onto the threaded portion of said shaft, and a threaded lock nut and a lock washer being assembled on said shaft between said disc nut and the adjacent portion of said handle member in tight engagement therewith to restrain the seed discharge disc plate against rotation about said shaft.
Claim 11
Dependent Claim 71 words
A row seed planter as defined in claim 6, wherein said seed discharge disc plate includes a threaded flange disc nut threaded onto the threaded portion of said shaft, and a threaded lock nut and a lock washer being assembled on said shaft between said disc nut and the adjacent portion of said handle member in tight engagement therewith to restrain the seed discharge disc plate against rotation about said shaft.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1985-02-15 1985-08-17 1986-02-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1989-02-15 1989-08-17 1990-02-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1993-02-15 1993-08-17 1994-02-16 $7700.00 Window Closed / Lapsed

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