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US3613567A Expired / Lapsed US ⏱️ 0.0 years remaining

Bailing press

Assignee: GREENWOOD AND BATLEY Ltd SUPERMA
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Filing: 1969-09-19
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Granted: 1971-10-19
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Expires: 1989-09-19
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Abstract

Abstract A baling press with a rectangular press box defining a workstation for receiving material to be bale pressed therein. The sidewalls of the press box extend above the workstation and include upper rails which extend backwards beyond the defined workstation. A carriage is mounted on the rails for back and forth movement having a carriage hub. Mounted in the hub is piston ramrod assembly with a piston cylinder over the hub and the ramrod extending out of the cylinder below the hub. A press platen attached to the ramrod acts on the material in the workstation. When the platen is in position at the top of the workstation it can move backwards when the carriage is pushed back along the rails. The piston ramrod assembly is operated by a hydraulic pump unit having flexible conduits connected to the piston cylinder. The pump unit can be moved about to a convenient location in the vicinity of the workstation.

Inventors

  • 👤 Anthony Loughran

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 09:31
CPC Classifications
B; B30; B30B; B30B9/00; B30B9/30; B30B9/3057

Claims Analysis

Total Claims: 5
Claim 1
Independent Claim 336 words
A bailing press comprising in combination: a rectangular box including opposed, mutually parallel sidewalls integral with a back and bottom wall and defining a forwardly and upwardly opening work space in which a bale is removably formed, said back wall including a plurality of vertically extending, transversely spaced guide runners defined by integral, rearwardly extending, spaced flanges said backwall, said bottom wall comprising integral, upwardly extending runners corresponding to those on said backwall and defining grooves opening into said work space and reinforcing said bottom wall, said backwall including an upper transverse margin below corresponding upper margins of said sidewalls and defining a rearwardly opening space thereat, said sidewalls including rearwardly projecting track at said upper margins flanking rearwardly opening space on said backwall; a door hingedly connected on a vertical axis to the forward edge of one sidewall for closing the forward opening of said work space said other sidewall and the edge of said door remote from said vertical axis including releasable lock means for securing said door in a closing position relative to said work space; a platten assembly reciprocably mounted on the rearwardly projecting track of said sidewalls and including a platten reciprocable through the rearward opening of said backwall, said platen assembly comprising a carriage having guide wheels engaged with said rearwardly projecting track and a central hub, a piston-housing-and-ram assembly extending vertically from said hub and a ram reciprocable in said housing under the influence of hydraulic pressure, said ram being connected to the upper surface of said platten, said platten including transversely spaced runners corresponding to those of said bottom and backwalls and depending into said work space for facilitating the introduction of baling wire about a compressed bale; and a portable hydraulic power assembly including an outlet pressure and return line removably connected to said vertical housing for reciprocating said ram and platen when forming a bale, said hydraulic power assembly including a manual control for directing a predetermined maximum pressure to said platten when forming a bale.
Claim 2
Dependent Claim 336 words
A bailing press comprising in combination: a rectangular box including opposed, mutually parallel sidewalls integral with a back and bottom wall and defining a forwardly and upwardly opening work space in which a bale is removably formed, said back wall including a plurality of vertically extending, transversely spaced guide runners defined by integral, rearwardly extending, spaced flanges said backwall, said bottom wall comprising integral, upwardly extending runners corresponding to those on said backwall and defining grooves opening into said work space and reinforcing said bottom wall, said backwall including an upper transverse margin below corresponding upper margins of said sidewalls and defining a rearwardly opening space thereat, said sidewalls including rearwardly projecting track at said upper margins flanking rearwardly opening space on said backwall; a door hingedly connected on a vertical axis to the forward edge of one sidewall for closing the forward opening of said work space said other sidewall and the edge of said door remote from said vertical axis including releasable lock means for securing said door in a closing position relative to said work space; a platten assembly reciprocably mounted on the rearwardly projecting track of said sidewalls and including a platten reciprocable through the rearward opening of said backwall, said platen assembly comprising a carriage having guide wheels engaged with said rearwardly projecting track and a central hub, a piston-housing-and-ram assembly extending vertically from said hub and a ram reciprocable in said housing under the influence of hydraulic pressure, said ram being connected to the upper surface of said platten, said platten including transversely spaced runners corresponding to those of said bottom and backwalls and depending into said work space for facilitating the introduction of baling wire about a compressed bale; and a portable hydraulic power assembly including an outlet pressure and return line removably connected to said vertical housing for reciprocating said ram and platen when forming a bale, said hydraulic power assembly including a manual control for directing a predetermined maximum pressure to said platten when forming a bale.
Claim 3
Dependent Claim 58 words
The structure as claimed in claim 1 in which said carriage is substantially I-shaped in plan where opposite ends are parallel to said upper margins of said sidewalls and said wheels are journaled on said opposite ends, and handle elements projecting forwardly from said carriage for facilitating manual reciprocation of the platten with respect to said work space.
Claim 4
Dependent Claim 30 words
The structure as claimed in claim 1 in which said hydraulic power assembly includes a pressure bypass line for relieving pressure to said housing when a predetermined pressure is exceeded.
Claim 5
Dependent Claim 43 words
The structure as claimed in claim 1 in which said lock means on said door and other sidewall comprise vertically spaced latch elements, and manually operable cam locking assemblies including a latch-receiving portion and a lock cam abuttingly engageable with said latch elements.

References Cited (Backward Citations)

US119195A Cited
US1002651A Cited
US2757603A Cited
US3280727A Cited
US3318231A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1974-10-18 1975-04-19 1975-10-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-10-18 1979-04-19 1979-10-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-10-18 1983-04-19 1983-10-19 $7700.00 Window Closed / Lapsed

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