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US5332209A Expired / Lapsed US ⏱️ 0.0 years remaining

Adjustable feed tray assembly

Assignee: Kodak Alaris LLC
•
Filing: 1993-10-27
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Granted: 1994-07-26
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Expires: 2013-10-27
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Abstract

Abstract An image recording apparatus wherein paper sheets are fed to a transport system along a predetermined feed path having a center line. The apparatus is provided with a pair of edge guides opposedly arranged about the center line for holding the paper sheets. Movement of one of the edge guides results in the corresponding movement of the other about the center line. With the use of a clutch disc, either paper guide may be moved independently of the other effectively changing the center line relative to the feed path of the transport.

Inventors

  • 👤 John A. Romansky
  • 👤 Randall R. Maysick

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 06:39
CPC Classifications
B; B65; B65H; B65H1/00; B65H1/04; B65H2511/00; B65H2511/10

Claims Analysis

Total Claims: 8
Claim 1
Independent Claim 133 words
An adjustable stack holding apparatus for retaining a quantity of sheet material in line with a predetermined center line, said apparatus comprising: a support tray having a pair of edge guides supported thereby and adapted for lateral movement relative to a center line; gear racks carried by said support tray and attached to said edge guides; a pair of pinion gears carried by said support tray and adapted to engage respective gear racks so that rotational movement of said pinion gears effects equidistant lateral movement of said edge guides; means for controlling slippage between said pair of pinion gears such that independent rotational movement of said pinion gears is permitted when the forces on said edge guides exceeds a predetermined force thereby allowing for the establishment of a new and different center line.
Claim 2
Dependent Claim 133 words
An adjustable stack holding apparatus for retaining a quantity of sheet material in line with a predetermined center line, said apparatus comprising: a support tray having a pair of edge guides supported thereby and adapted for lateral movement relative to a center line; gear racks carried by said support tray and attached to said edge guides; a pair of pinion gears carried by said support tray and adapted to engage respective gear racks so that rotational movement of said pinion gears effects equidistant lateral movement of said edge guides; means for controlling slippage between said pair of pinion gears such that independent rotational movement of said pinion gears is permitted when the forces on said edge guides exceeds a predetermined force thereby allowing for the establishment of a new and different center line.
Claim 3
Dependent Claim 40 words
The apparatus of claim 1 wherein said edge guides include a pair of single members each having a lateral base portion extending in a plane parallel to said support tray and an upright portion extending outwardly from said support tray.
Claim 4
Dependent Claim 22 words
The apparatus of claim 1 wherein the means for controlling slippage takes the form of a clutch disc between said pinion gears.
Claim 5
Dependent Claim 21 words
The apparatus according to claim 3 wherein the force required to cause slippage is determined by a plurality of bowed washers.
Claim 6
Dependent Claim 12 words
The apparatus according to claim 1 wherein said support tray is removable.
Claim 7
Dependent Claim 152 words
An adjustable holder for retaining a quantity of paper sheets comprising: a support tray for receiving a plurality of paper sheets positioned with the center of said paper sheets being located at a center reference; a pair of adjustable side guides arranged to retain and align the paper sheets being positioned on said support tray; a rack member associated with each side guide; a pinion gear associated with each rack member and engageable therewith; a shaft for commonly supporting said pinion gears; and a clutch member disposed between said pair of pinion gears and operative so that below a predetermined force on said clutch said pinion gears rotate in unison such that said guides operate in unison and so that a force on said clutch member greater than said predetermined force allows each pinion gear to rotate independently of one another such that said side guides are movable independently of one another.
Claim 8
Dependent Claim 152 words
An adjustable holder for retaining a quantity of paper sheets comprising: a support tray for receiving a plurality of paper sheets positioned with the center of said paper sheets being located at a center reference; a pair of adjustable side guides arranged to retain and align the paper sheets being positioned on said support tray; a rack member associated with each side guide; a pinion gear associated with each rack member and engageable therewith; a shaft for commonly supporting said pinion gears; and a clutch member disposed between said pair of pinion gears and operative so that below a predetermined force on said clutch said pinion gears rotate in unison such that said guides operate in unison and so that a force on said clutch member greater than said predetermined force allows each pinion gear to rotate independently of one another such that said side guides are movable independently of one another.

References Cited (Backward Citations)

US3406964A Cited
US4780740A Cited
JPS62215431A Cited
US4907792A Cited
US4949134A Cited
JPH01231760A Cited
US5148228A Cited
US5014091A Cited
JPH0423778A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1997-07-25 1998-01-24 1998-07-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2001-07-25 2002-01-24 2002-07-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2005-07-25 2006-01-24 2006-07-26 $7700.00 Window Closed / Lapsed

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