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Patent US3677175A successfully refreshed from Google Patents.
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US3677175A Expired / Lapsed US ⏱️ 0.0 years remaining

Bale ejector

Assignee: BRA CAN IND Inc
•
Filing: 1971-04-12
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Granted: 1972-07-18
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Expires: 1991-04-12
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Abstract

Abstract The removal of bales from a baler having a vertically reciprocable press platen and a side opening baling chamber door is effected by passing a lifting cable around the bale while in the chamber and connecting the cable to a bale lifting arm projecting laterally from the compacting platen over and beyond the chamber door opening such that upon raising the platen the bale is swung outwardly from the chamber and upon descent of the platen the bale may be rested on a support outside the chamber.

Inventors

  • 👤 Neil T Marvin

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 23:28
CPC Classifications
B; B30; B30B; B30B9/00; B30B9/30; B30B9/3003; B30B9/3014

Claims Analysis

Total Claims: 16
Claim 1
Independent Claim 121 words
The method of removing a formed bale from a baler having a baling chamber and a vertically reciprocable press platen for compacting material to be baled in the chamber comprising the steps of: connecting the formed bale while in the chamber to the press platen for suspension of the bale therefrom, raising the platen to lift and suspend the bale free of the bed of the baling chamber, shifting the bale while suspended from the platen outwardly through an open side of the chamber to a position disposed with the center of mass of the bale outside the chamber, lowering the platen to rest the bale on a supporT outside the chamber, and releasing the connection of the platen and bale.
Claim 2
Independent Claim 121 words
The method of removing a formed bale from a baler having a baling chamber and a vertically reciprocable press platen for compacting material to be baled in the chamber comprising the steps of: connecting the formed bale while in the chamber to the press platen for suspension of the bale therefrom, raising the platen to lift and suspend the bale free of the bed of the baling chamber, shifting the bale while suspended from the platen outwardly through an open side of the chamber to a position disposed with the center of mass of the bale outside the chamber, lowering the platen to rest the bale on a supporT outside the chamber, and releasing the connection of the platen and bale.
Claim 3
Dependent Claim 33 words
The method defined by claim 1 in that the step of connecting the formed bale to the platen is characterized by a connection disposed outwardly beyond the open side of the baling chamber.
Claim 4
Dependent Claim 51 words
The method defined by claim 1 further characterized by connecting the bale to the platen for suspension outwardly laterally of the baling chamber, raising the platen to suspend the bale free of the chamber bed and allowing the bale to swing laterally outwardly of the chamber through an open side thereof.
Claim 5
Independent Claim 122 words
The method of removing a formed bale from a baler having a baling chamber open at one side and a vertically reciprocable press platen for compacting material to be baled in the chamber comprising the steps of: encircling the bale while in the chamber with a lifting sling, connecting the sling to the press platen at a point disposed laterally outwardly of the chamber beyond the open side thereof, raising the platen to suspend the bale free of the bed of the chamber, swinging the bale thus suspended through the open side of the chamber to position its center of mass over a support outside of the chamber, and lowering the platen to rest the bale on the support outside the chamber.
Claim 6
Independent Claim 122 words
The method of removing a formed bale from a baler having a baling chamber open at one side and a vertically reciprocable press platen for compacting material to be baled in the chamber comprising the steps of: encircling the bale while in the chamber with a lifting sling, connecting the sling to the press platen at a point disposed laterally outwardly of the chamber beyond the open side thereof, raising the platen to suspend the bale free of the bed of the chamber, swinging the bale thus suspended through the open side of the chamber to position its center of mass over a support outside of the chamber, and lowering the platen to rest the bale on the support outside the chamber.
Claim 7
Dependent Claim 82 words
Apparatus for removing a formed bale from a baler having a baling chamber with a bale removing opening at least at one side thereof and a vertically reciprocable press platen movable into and out of the chamber through the top thereof for compacting material in the chamber, comprising: a bale lifting member mountable on the press platen to project laterally thereof over and beyond the opening, and a sling for encircling a formed bale in the chamber and connection to said member.
Claim 8
Dependent Claim 82 words
Apparatus for removing a formed bale from a baler having a baling chamber with a bale removing opening at least at one side thereof and a vertically reciprocable press platen movable into and out of the chamber through the top thereof for compacting material in the chamber, comprising: a bale lifting member mountable on the press platen to project laterally thereof over and beyond the opening, and a sling for encircling a formed bale in the chamber and connection to said member.
Claim 9
Dependent Claim 128 words
Bale removing apparatus for removing a formed bale from a baler having a baling chamber with a bale removing opening at one side thereof and a vertically reciprocable press platen movable into and out of the chamber through the top thereof, comprising: bale lifting means mounted on the press platen for shiftable movement from a stored position disposed within the perimeter of the platen to an operable position extending laterally beyond the perimeter and over and beyond the bale removing opening of the chamber, and bale engaging and suspending means for connecting a formed bale in the chamber to the bale lifting means on the press platen and swinging a bale suspended therefrom upon elevation of the platen outwardly through the bale removing opening of the baling chamber.
Claim 10
Dependent Claim 128 words
Bale removing apparatus for removing a formed bale from a baler having a baling chamber with a bale removing opening at one side thereof and a vertically reciprocable press platen movable into and out of the chamber through the top thereof, comprising: bale lifting means mounted on the press platen for shiftable movement from a stored position disposed within the perimeter of the platen to an operable position extending laterally beyond the perimeter and over and beyond the bale removing opening of the chamber, and bale engaging and suspending means for connecting a formed bale in the chamber to the bale lifting means on the press platen and swinging a bale suspended therefrom upon elevation of the platen outwardly through the bale removing opening of the baling chamber.
Claim 11
Dependent Claim 66 words
In combination with a vertically shiftable press platen of a baler, a bale lifting arm for projection laterally of the platen beyond an edge thereof, means for supporting the arm for shiftable movement between a stored position and an operable position projecting beyond the platen as aforesaid, and a sling connected to said arm and having a length for encircling a formed bale in the chamber.
Claim 12
Dependent Claim 66 words
In combination with a vertically shiftable press platen of a baler, a bale lifting arm for projection laterally of the platen beyond an edge thereof, means for supporting the arm for shiftable movement between a stored position and an operable position projecting beyond the platen as aforesaid, and a sling connected to said arm and having a length for encircling a formed bale in the chamber.
Claim 13
Dependent Claim 93 words
A self ejecting baler comprising: a baling chamber open at the top and having a side opening bale removing door, a press platen for vertical reciprocation through the open top of the chamber, power means for vertically shifting the platen, a bale lifting arm, means for mounting the arm on the platen to project laterally beyond the same and over the side opening of the chamber when said door is open, and sling means connected to the end of said arm for encircling and suspending the bale therefrom upon elevation of the platen.
Claim 14
Dependent Claim 93 words
A self ejecting baler comprising: a baling chamber open at the top and having a side opening bale removing door, a press platen for vertical reciprocation through the open top of the chamber, power means for vertically shifting the platen, a bale lifting arm, means for mounting the arm on the platen to project laterally beyond the same and over the side opening of the chamber when said door is open, and sling means connected to the end of said arm for encircling and suspending the bale therefrom upon elevation of the platen.
Claim 15
Dependent Claim 61 words
The invention defined in claim 8 characterized in that said bale lifting arm is supported for movement between an operable position extending laterally beyond the platen and over the side opening of the chamber when the door is open and a stored retracted position disposed within the perimeter of the platen to permit vertical reciprocation thereof when the door is closed.
Claim 16
Dependent Claim 72 words
The invention defined in claim 9 further characterized in that said platen includes a holloW channel member opening toward that edge of the platen adjacent the side opening door of the baling chamber, and said lifting arm is telescoped in said channel member for extension therefrom to said operable position or retraction thereinto to said stored position, and means are provided for selectively holding said arm in said operable and stored positions.

References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1975-07-18 1976-01-17 1976-07-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1979-07-18 1980-01-17 1980-07-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1983-07-18 1984-01-17 1984-07-18 $7700.00 Window Closed / Lapsed

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