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US3847072A Expired / Lapsed US ⏱️ 0.0 years remaining

Loose hay wagon

Assignee: Hay and Forage Industries
•
Filing: 1973-04-18
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Granted: 1974-11-12
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Expires: 1993-04-18
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Abstract

Abstract A stack is formed by blowing a crop into the body of a vehicle as it is advanced across the field and by periodically lowering the roof of the body against the crop to compress it into a compact condition, the outlet of the blower being constantly swung back and forth to distribute the crop evenly across the body, and having a shiftable deflector for distributing the hay throughout the body in a fore and aft direction.

Inventors

  • 👤 H Garrison

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 09:09
CPC Classifications
A; A01; A01D; A01D85/00; A01D85/001; A01D85/004

Claims Analysis

Total Claims: 9
Claim 1
Independent Claim 265 words
The method of making a stack of hay which comprises the steps of: feeding a stream of loose hay into a collapsible container having a pair of sections of substantially identical sizes and configurations, including a hollow, open top body provided with a bed, and a normally elevated open bottom press having a crowned roof, each being additionally provided with opposed, upright side and end walls, the press being restricted to vertical, rectilinear reciprocation and being an upper extension of the body, aligned and in registered communication with the latter, when the press is elevated; placing as much of said hay into the container as can be held or practically contained by continuing said hay feeding step while the press is elevated until both the body and the press are filled with a loose mass of said hay; thereupon preforming said mass into the shape of a polygonal haystack by lowering the press into the body with a steady, cOntinuous force sufficient to slip the press between the body and said mass to dispose the press over and around the mass, enclosing the latter within the press, surrounded by the side and end walls of the press, and confined between said roof and said bed; and condensing said preformed mass into a compact stack of substantially uniform density throughout, molded to the internal configuration of the press, by continuing said steady press lowering force without interruption to inwardly compress the preformed mass simultaneously end to end thereof, laterally thereof and from top to bottom thereof prior to raising the press to its normally elevated position.
Claim 2
Independent Claim 265 words
The method of making a stack of hay which comprises the steps of: feeding a stream of loose hay into a collapsible container having a pair of sections of substantially identical sizes and configurations, including a hollow, open top body provided with a bed, and a normally elevated open bottom press having a crowned roof, each being additionally provided with opposed, upright side and end walls, the press being restricted to vertical, rectilinear reciprocation and being an upper extension of the body, aligned and in registered communication with the latter, when the press is elevated; placing as much of said hay into the container as can be held or practically contained by continuing said hay feeding step while the press is elevated until both the body and the press are filled with a loose mass of said hay; thereupon preforming said mass into the shape of a polygonal haystack by lowering the press into the body with a steady, cOntinuous force sufficient to slip the press between the body and said mass to dispose the press over and around the mass, enclosing the latter within the press, surrounded by the side and end walls of the press, and confined between said roof and said bed; and condensing said preformed mass into a compact stack of substantially uniform density throughout, molded to the internal configuration of the press, by continuing said steady press lowering force without interruption to inwardly compress the preformed mass simultaneously end to end thereof, laterally thereof and from top to bottom thereof prior to raising the press to its normally elevated position.
Claim 3
Dependent Claim 40 words
The method as claimed in claim 1; and the additional step of continuously shifting said hay stream back and forth in the container thereacross while the latter is being filled to laterally distribute the loose hay evenly in the container.
Claim 4
Dependent Claim 39 words
The method as claimed in claim 1; and the additional step of deflecting said hay stream up and down in the container while carrying out said feeding step to evenly distribute the hay end to end of the container.
Claim 5
Independent Claim 322 words
The method of making a stack of hay which comprises the steps of: feeding a stream of loose hay into a collapsible container having a pair of sections of substantially identical sizes and configurations, including a hollow, open top body provided with a bed, and a normally elevated, open bottom press having a crowned roof, each being additionally provided with opposed, upright side and end walls, the press being restricted to vertical, rectilinear reciprocation and being an upper extension of the body, aligned and in registered communication with the latter, when the press is elevated, said feeding comprising the step of: blowing the hay into the press end to end of the latter above said body along the lower surface of said roof with a blast of air currents; exhausting the press of said air currents through the roof as the hay gravitates in the container toward said bed; placing as much of said hay into the container as can be held or practically contained by continuing said hay blowing and air exhausting steps while the press is elevated until both the body and the press are filled with a loose mass of said hay; thereupon preforming said mass into the shape of a polygonal haystack by lowering the press into the body with a steady, continuous force sufficient to slip the press between the body and said mass to dispose the press over and around the mass, enclosing the latter within the press, surrounded by the side and end walls of the press, and confined between said roof and said bed; and condensing said preformed mass into a compact stack of substantially uniform density throughout, molded to the internal configuration of the press, by continuing said steady press lowering force without interruption to inwardly compress the preformed mass simultaneously end to end thereof, laterally thereof and from top to bottom thereof prior to raising the press to its normally elevated position.
Claim 6
Independent Claim 322 words
The method of making a stack of hay which comprises the steps of: feeding a stream of loose hay into a collapsible container having a pair of sections of substantially identical sizes and configurations, including a hollow, open top body provided with a bed, and a normally elevated, open bottom press having a crowned roof, each being additionally provided with opposed, upright side and end walls, the press being restricted to vertical, rectilinear reciprocation and being an upper extension of the body, aligned and in registered communication with the latter, when the press is elevated, said feeding comprising the step of: blowing the hay into the press end to end of the latter above said body along the lower surface of said roof with a blast of air currents; exhausting the press of said air currents through the roof as the hay gravitates in the container toward said bed; placing as much of said hay into the container as can be held or practically contained by continuing said hay blowing and air exhausting steps while the press is elevated until both the body and the press are filled with a loose mass of said hay; thereupon preforming said mass into the shape of a polygonal haystack by lowering the press into the body with a steady, continuous force sufficient to slip the press between the body and said mass to dispose the press over and around the mass, enclosing the latter within the press, surrounded by the side and end walls of the press, and confined between said roof and said bed; and condensing said preformed mass into a compact stack of substantially uniform density throughout, molded to the internal configuration of the press, by continuing said steady press lowering force without interruption to inwardly compress the preformed mass simultaneously end to end thereof, laterally thereof and from top to bottom thereof prior to raising the press to its normally elevated position.
Claim 7
Dependent Claim 34 words
The method as claimed in claim 4; and the additional step of continually shifting said hay-laden air currents back and forth across the press to laterally distribute the gravitating hay evenly in the container.
Claim 8
Dependent Claim 32 words
The method as claimed in claim 5; and the additional step of deflecting said hay-laden air currents up and down to evenly distribute the gravitating hay end to end of the container.
Claim 9
Dependent Claim 32 words
The method as claimed in claim 4; and the additional step of deflecting said hay-laden air currents up and down to evenly distribute the gravitating hay end to end of the container.

References Cited (Backward Citations)

US51500A Cited
US523707A Cited
US1314437A Cited
US2767963A Cited
GB951698A Cited
US3412532A Cited
AT267946B Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1977-11-11 1978-05-13 1978-11-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1981-11-11 1982-05-13 1982-11-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1985-11-11 1986-05-13 1986-11-12 $7700.00 Window Closed / Lapsed

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