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US3907276A Expired / Lapsed US ⏱️ 0.0 years remaining

Wobble jogger

Assignee: Xerox Corp
•
Filing: 1974-06-03
•
Granted: 1975-09-23
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Expires: 1994-06-03
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Abstract

Abstract A sheet jogging apparatus for facilitating the feeding of sheets into a tray device or the like. The sheet jogging apparatus includes a thin flexible round disc member mounted to a shaft in such a manner that the plane of the disc member is skewed to the shaft rotation. When spun on its axis the disc is a wobbling effect. Upon contacting a sheet of paper the main direction of the paper is altered by pushing the paper in a direction perpendicular to its feed direction. After one half of a revolution of the disc the material buckles in the other direction giving the paper a component directly opposite to the first half revolution. As a result the sheet is fed in a zig-zag path enabling the center to be registered between side guides of a paper tray.

Inventors

  • 👤 Dennis P Gerbasi

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 01:21
CPC Classifications
B; B65; B65H; B65H31/00; B65H31/34; B65H29/00; B65H29/20; B65H29/22

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 118 words
A sheet jogging apparatus comprising: a shaft member having its axis extending at right angles to a sheet path, a thin disc member mounted on said shaft inclined at an angle from about 1* to about 10* to a plane perpendicular to said axis so that the plane of the disc is skewed to the rotation of said shaft whereupon sheets fed along the sheet path and contacted by said disc causes the sheets to be pushed in a direction at an angle between the sheet path and a direction perpendicular to the sheet path for one half revolution of the disc and to be pushed in an opposite direction during the next half revolution of the disc.
Claim 2
Dependent Claim 118 words
A sheet jogging apparatus comprising: a shaft member having its axis extending at right angles to a sheet path, a thin disc member mounted on said shaft inclined at an angle from about 1* to about 10* to a plane perpendicular to said axis so that the plane of the disc is skewed to the rotation of said shaft whereupon sheets fed along the sheet path and contacted by said disc causes the sheets to be pushed in a direction at an angle between the sheet path and a direction perpendicular to the sheet path for one half revolution of the disc and to be pushed in an opposite direction during the next half revolution of the disc.
Claim 3
Dependent Claim 15 words
Apparatus according to claim 1 wherein said disc member is made of an elastic material.
Claim 4
Dependent Claim 25 words
Apparatus according to claim 2 wherein the material of said disc member is selected from the group of rubber, urethane, and plastic or combinations thereof.

References Cited (Backward Citations)

US2461376A Cited
US3637063A Cited
US3669447A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1978-09-22 1979-03-24 1979-09-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1982-09-22 1983-03-24 1983-09-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1986-09-22 1987-03-24 1987-09-23 $7700.00 Window Closed / Lapsed

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