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US4068564A Expired / Lapsed US ⏱️ 0.0 years remaining

Machine for rolling newspaper into logs

Assignee: Individual
•
Filing: 1976-06-11
•
Granted: 1978-01-17
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Expires: 1996-06-11
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Abstract

Abstract A paper rolling machine designed to roll newspaper and scrap paper into burnable logs, which machine has end plates and a central winding roller, tapered and grooved, with a crank arm at its larger end and which roller is removably inserted between the end plates, ancillary spring urged rollers floating in oblong slats in the end plates, which apply constant pressure to the central winding roller on three sides thus accommodating different thicknesses of logs, the machine being capable of being stopped at any stage of operation, and the rolling operation resumed without loss of time, motion and material.

Inventors

  • 👤 Reuben O. Dahlstrom

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 18:18
CPC Classifications
B; B65; B65H; B65H18/00; B65H18/08; B65H18/14

Claims Analysis

Total Claims: 11
Claim 1
Independent Claim 145 words
A paper roller having spaced relatively braced end supports, a winding roller removably journaled between the end supports, a plurality of spring urged floating rollers journaled between the end supports and opposing the winding roller from remote sides to apply continual pressure thereto, rotary torque input means drivingly connected to the winding roller, said end supports defining elongated guides disposed on remote sides of said winding roller and extending generally radially of the axis of rotation of the latter, bearings mounted in said guides for shifting therealong, the opposite ends of said floating rollers being journaled from said bearings, said bearings at each end support including aligned recessed portions facing outwardly from said winding roller, and an endless spring member trained about each set of corresponding recessed portions yieldingly biasing said bearings, and thus said floating rollers, inwardly along said guides toward said winding roller.
Claim 2
Dependent Claim 145 words
A paper roller having spaced relatively braced end supports, a winding roller removably journaled between the end supports, a plurality of spring urged floating rollers journaled between the end supports and opposing the winding roller from remote sides to apply continual pressure thereto, rotary torque input means drivingly connected to the winding roller, said end supports defining elongated guides disposed on remote sides of said winding roller and extending generally radially of the axis of rotation of the latter, bearings mounted in said guides for shifting therealong, the opposite ends of said floating rollers being journaled from said bearings, said bearings at each end support including aligned recessed portions facing outwardly from said winding roller, and an endless spring member trained about each set of corresponding recessed portions yieldingly biasing said bearings, and thus said floating rollers, inwardly along said guides toward said winding roller.
Claim 3
Dependent Claim 20 words
A paper roller as in claim 1 including bracing rods extend between the spaced end supports to rigidify the structure.
Claim 4
Dependent Claim 25 words
A paper roller as in claim 2, wherein the end supports have a rearwardly inclined upper surface to encourage feeding the paper from the front.
Claim 5
Dependent Claim 54 words
A paper roller as in claim 3 wherein a carrying handle is permanently attached to and extends between the uppermost rearward portions of the end supports, permitting it to be used to hold the device firmly on a solid base or table with one hand while turning the winding roller with the other hand.
Claim 6
Dependent Claim 66 words
A paper roller as in claim 1 wherein said rotary torque input means comprises a crank arm with a cup-shaped member secured at one end to receive the larger end of the winding roller, and which is bolted thereto, and a crank handle at the other end of the crank arm extending at right angles to the arm and in the direction opposite the cup-shaped member.
Claim 7
Dependent Claim 39 words
A paper roller as in claim 1 wherein said winding roller is tapered toward one end thereof, the opening in one end support being larger in diameter than the other opening to accommodate the taper of the winding roller.
Claim 8
Dependent Claim 30 words
A paper roller as in claim 3 wherein rubber feet are attached to the lower portions of said end supports for supporting said paper roller from a horizontal support surface.
Claim 9
Dependent Claim 158 words
A paper roller having spaced relatively braced end supports, a winding roller removably journaled between the end supports, a plurality of spring urged floating rollers journaled between the end supports and opposing the winding roller from remote sides to apply continual pressure thereto, rotary torque input means drivingly connected to the winding roller, said end supports defining aligned openings through which the opposite ends of said winding roller are received, said supports each further defining front and rear horizontal slots extending forwardly and rearwardly, respectively, of the central opening, and vertical slots disposed beneath the central opening, for the reception of the floating rollers, said floating rollers including bearings on their opposite ends slidably mounted in the corresponding slots, the bearings at each end support having a chamfered portion inwardly of the end support, an endless spring member trained about each set of corresponding chambered portions and urging the floating rollers into constant contact with the winding roller.
Claim 10
Dependent Claim 158 words
A paper roller having spaced relatively braced end supports, a winding roller removably journaled between the end supports, a plurality of spring urged floating rollers journaled between the end supports and opposing the winding roller from remote sides to apply continual pressure thereto, rotary torque input means drivingly connected to the winding roller, said end supports defining aligned openings through which the opposite ends of said winding roller are received, said supports each further defining front and rear horizontal slots extending forwardly and rearwardly, respectively, of the central opening, and vertical slots disposed beneath the central opening, for the reception of the floating rollers, said floating rollers including bearings on their opposite ends slidably mounted in the corresponding slots, the bearings at each end support having a chamfered portion inwardly of the end support, an endless spring member trained about each set of corresponding chambered portions and urging the floating rollers into constant contact with the winding roller.
Claim 11
Dependent Claim 15 words
The combination of claim 8 wherein said winding roller is tapered toward one end thereof.

References Cited (Backward Citations)

US456615A Cited
US968855A Cited
US3936007A Cited
US3964373A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1981-01-16 1981-07-18 1982-01-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1985-01-16 1985-07-18 1986-01-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1989-01-16 1989-07-18 1990-01-17 $7700.00 Window Closed / Lapsed

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