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US3800879A Expired / Lapsed US ⏱️ 0.0 years remaining

Bean puller

Assignee: Individual
•
Filing: 1972-07-19
•
Granted: 1974-04-02
•
Expires: 1992-07-19
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Abstract

Abstract A bean puller or harvester of the front end mounting type for tractors which includes an hydraulic lift vertically connected eccentrically to a horizontal tool bar and having frame mounted push bars eccentrically positioned in respect to the tool bar and connecting linkage stabilizing movement of the tool bar so that the blades of the harvester engage the earth in a slightly ascendant manner, heel down and limited in depth of penetration by outboard gage wheels. The tool bar is provided with plural cutting blades and selected vine separators as needed leading the blades and the blades are fitted with trailing gathering tines which tend to guide the harvested crop as for windrowing for subsequent threshing.

Inventors

  • 👤 D Chant

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 12:23
CPC Classifications
A; A01; A01B; A01B63/00; A01B63/02; A01B63/10; A01B63/102; A01B63/108; A01D; A01D45/00; A01D45/22

Claims Analysis

Total Claims: 9
Claim 1
Independent Claim 147 words
A bean puller for attachment to the fRont end of a tractor comprising: a horizontal mounting bar; a lift plate secured to said mounting bar intermediate the ends thereof and having a pair of connector elements, one substantially above said bar and one somewhat ahead and beneath said bar, said lift plate in a plane perpendicular to the axis of said bar; a lift element operably connected to said lift plate; a link element connected to said lift plate; a yoke element pivotally secured to said lift element and pivotally secured to the upper end of said link element; a pair of push rods eccentrically secured at one end to said bar in spaced relation outboard of said lift plate and having securing means at the other ends thereof for attachment to a tractor frame; and a plurality of implement components adjustably secured to said mounting bar.
Claim 2
Dependent Claim 147 words
A bean puller for attachment to the fRont end of a tractor comprising: a horizontal mounting bar; a lift plate secured to said mounting bar intermediate the ends thereof and having a pair of connector elements, one substantially above said bar and one somewhat ahead and beneath said bar, said lift plate in a plane perpendicular to the axis of said bar; a lift element operably connected to said lift plate; a link element connected to said lift plate; a yoke element pivotally secured to said lift element and pivotally secured to the upper end of said link element; a pair of push rods eccentrically secured at one end to said bar in spaced relation outboard of said lift plate and having securing means at the other ends thereof for attachment to a tractor frame; and a plurality of implement components adjustably secured to said mounting bar.
Claim 3
Dependent Claim 209 words
A bean puller for attachment to the front end of a tractor comprising: a horizontal mounting bar; a lift plate secured to said mounting bar intermediate the ends thereof and having a pair of connector elements, one substantially above said bar and one somewhat ahead and beneath said bar, said lift plate in a plane perpendicular to the axis of said bar; a pair of push rods eccentrically and pivotally secured to said bar in spaced relation outboard of said lift plate at one end and having securing means at the other end for attachment to a tractor frame; harvest implements removably secured to said bar in depending relation; a way element having connecting means to the front of a tractor and pivotally supporting a yoke element with a link secured to the end of said yoke, said link connected to said second mentioned connection of said lift plate; stabilizer plates straddling said way element and secured to said bar whereby said bar is guided on said way element and in reduction of end play; gage wheels secured to said harvest elements and located rearwardly and beneath said horizontal bar; and an hydraulic motor connectable to said first connection of said lift plate for raising and lowering said bar.
Claim 4
Dependent Claim 209 words
A bean puller for attachment to the front end of a tractor comprising: a horizontal mounting bar; a lift plate secured to said mounting bar intermediate the ends thereof and having a pair of connector elements, one substantially above said bar and one somewhat ahead and beneath said bar, said lift plate in a plane perpendicular to the axis of said bar; a pair of push rods eccentrically and pivotally secured to said bar in spaced relation outboard of said lift plate at one end and having securing means at the other end for attachment to a tractor frame; harvest implements removably secured to said bar in depending relation; a way element having connecting means to the front of a tractor and pivotally supporting a yoke element with a link secured to the end of said yoke, said link connected to said second mentioned connection of said lift plate; stabilizer plates straddling said way element and secured to said bar whereby said bar is guided on said way element and in reduction of end play; gage wheels secured to said harvest elements and located rearwardly and beneath said horizontal bar; and an hydraulic motor connectable to said first connection of said lift plate for raising and lowering said bar.
Claim 5
Dependent Claim 25 words
A bean puller or harvester in accord with claim 2 wherein said push rods are provided at their tractor connecting ends with a pivotal connection.
Claim 6
Dependent Claim 21 words
A bean puller or harvester in accord with claim 2 wherein said gage wheels are adjustably secured to said harvest elements.
Claim 7
Dependent Claim 32 words
A bean puller or harvester in accord with claim 2 wherein said implements include horizontal cutting blades on arcuate frames, vine splitters and windrowing tines secured to and trailing said blade frames.
Claim 8
Dependent Claim 231 words
A horizontal implement mounting bar having a control lift plate secured thereto, a pair of stabilizer plates in spaced apart flanking relation to said lift plate, and a pair of spaced apart push plates all of said plates being perpendicular to said bar, the said lift plate having two connections, one above said bar and one forwardly of said bar, and the said push plates having registering eccentric connections ahead of and beneath said bar; a pair of push rods pivotally connectable on each side of a tractor frame and extending forwardly to pivotal connection with said push plates; a channel-like way member having an upper pivotal support and an intermediate pivot and said flanges of said way member slidably engaging said stabilizer plates in a bearing relation; a motor pivotally connected to said upper pivotal support of said way member and connected to said first mentioned connection of said lift plate; a yoke element connected to said intermediate pivot on said channel-like way member and having a connecting link extending downward to connection with said lift plate at said second mentioned connection; and harvest implementing blades, blade frames and windrowing elements removably secured in selected spaced apart relation on said mounting bar and gaged to enter the earth in a substantially horizontal plane and penetrate the earth in a slightly ascendant attitude and urged eccentrically forWardly by said push rods.
Claim 9
Dependent Claim 231 words
A horizontal implement mounting bar having a control lift plate secured thereto, a pair of stabilizer plates in spaced apart flanking relation to said lift plate, and a pair of spaced apart push plates all of said plates being perpendicular to said bar, the said lift plate having two connections, one above said bar and one forwardly of said bar, and the said push plates having registering eccentric connections ahead of and beneath said bar; a pair of push rods pivotally connectable on each side of a tractor frame and extending forwardly to pivotal connection with said push plates; a channel-like way member having an upper pivotal support and an intermediate pivot and said flanges of said way member slidably engaging said stabilizer plates in a bearing relation; a motor pivotally connected to said upper pivotal support of said way member and connected to said first mentioned connection of said lift plate; a yoke element connected to said intermediate pivot on said channel-like way member and having a connecting link extending downward to connection with said lift plate at said second mentioned connection; and harvest implementing blades, blade frames and windrowing elements removably secured in selected spaced apart relation on said mounting bar and gaged to enter the earth in a substantially horizontal plane and penetrate the earth in a slightly ascendant attitude and urged eccentrically forWardly by said push rods.

References Cited (Backward Citations)

US1876562A Cited
US1893863A Cited
US2604708A Cited
US2709326A Cited
US3441091A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1977-04-01 1977-10-01 1978-04-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1981-04-01 1981-10-01 1982-04-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1985-04-01 1985-10-01 1986-04-02 $7700.00 Window Closed / Lapsed

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