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US5176372A Expired / Lapsed US ⏱️ 0.0 years remaining

Paper processing apparatus

Assignee: Kyocera Mita Industrial Co Ltd
•
Filing: 1991-09-16
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Granted: 1993-01-05
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Expires: 2011-09-16
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Abstract

Abstract A paper processing apparatus is provided which includes a sorter for sorting paper discharged from an image forming apparatus into a plurality of bins, each being arranged so that the paper is fed from an upper end of the bin and falls from a lower end of the bin when discharged. A stopper positioned at the lower end of each bin for preventing the paper in the bin from falling, and a stack box for housing the paper dropped from the bin are also provided. A controlling device is provided for controlling the stopper to drop the paper into the stack box by opening the stoppers at substantially the same time after the paper is sorted into the plurality of bins.

Inventors

  • 👤 Yoshihiro Nakajima

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 17:23
CPC Classifications
G; G03; G03G; G03G15/00; G03G15/65; G03G15/6538; B; B42; B42C; B42C1/00; B42C1/12; B42C1/125; B65; B65H; B65H29/00; B65H29/58; B65H29/60; B65H39/00; B65H39/10; B65H39/115; G03G15/6552; B65H2301/00; B65H2301/40; B65H2301/42; B65H2301/422; G03G2215/00; G03G2215/00362; G03G2215/00789; G03G2215/00822; G03G2215/00827

Claims Analysis

Total Claims: 13
Claim 1
Independent Claim 146 words
A paper processing apparatus comprising: a sorter for sorting paper discharged from an image forming apparatus into a plurality of bins, each of said plurality of bins being arranged so that the paper is fed from an upper end of said bin and falls from a lower end of said bin when discharged; a stopper provided at the lower end of each of said plurality of bins for preventing the paper in said bin from falling; a stack box for stackably housing the paper dropped from said plurality of bins, said stack box comprising a single opening extending across said plurality of bins for receiving the paper dropped from said bins; and controlling means for controlling said stopper to drop the paper into said stack box by opening said stoppers of said bins at substantially the same time after the paper is sorted into said bins.
Claim 2
Dependent Claim 146 words
A paper processing apparatus comprising: a sorter for sorting paper discharged from an image forming apparatus into a plurality of bins, each of said plurality of bins being arranged so that the paper is fed from an upper end of said bin and falls from a lower end of said bin when discharged; a stopper provided at the lower end of each of said plurality of bins for preventing the paper in said bin from falling; a stack box for stackably housing the paper dropped from said plurality of bins, said stack box comprising a single opening extending across said plurality of bins for receiving the paper dropped from said bins; and controlling means for controlling said stopper to drop the paper into said stack box by opening said stoppers of said bins at substantially the same time after the paper is sorted into said bins.
Claim 3
Dependent Claim 36 words
A paper processing apparatus according to claim 1, wherein said stack box is positioned at the lower part of said bins so that a falling distance of the paper from said bins is substantially the same.
Claim 4
Dependent Claim 20 words
A paper processing apparatus according to claim 1, further comprising a stapler for stapling the sorted paper in said bins.
Claim 5
Dependent Claim 36 words
A paper processing apparatus according to claim 1, wherein said stack box further comprises has a transparent portion and is arranged to be drawn out from the paper processing apparatus to remove the paper stacked therein.
Claim 6
Dependent Claim 96 words
A paper processing apparatus comprising: sorter means for sorting paper into a plurality of bins, each of said plurality of bins comprising stopping means for preventing the paper in said bin from being discharged therefrom; housing means for stackably housing the paper discharged from said plurality of bins, said housing means comprising a single opening extending across said plurality of bins for receiving the paper dropped from said bins; and controlling means for controlling said stopping means to release the paper in said bins at a predetermined time after the paper is sorted into said bins.
Claim 7
Dependent Claim 96 words
A paper processing apparatus comprising: sorter means for sorting paper into a plurality of bins, each of said plurality of bins comprising stopping means for preventing the paper in said bin from being discharged therefrom; housing means for stackably housing the paper discharged from said plurality of bins, said housing means comprising a single opening extending across said plurality of bins for receiving the paper dropped from said bins; and controlling means for controlling said stopping means to release the paper in said bins at a predetermined time after the paper is sorted into said bins.
Claim 8
Dependent Claim 45 words
A paper processing apparatus according to claim 5, wherein said sorter means further comprises feeding means for feeding the paper at an upper end of said bins and sorting members provided at said upper end of said bins for sorting the paper into said bins.
Claim 9
Dependent Claim 31 words
A paper processing apparatus according to claim 6, wherein said controlling means controls said feeding means and said sorting members of said sorter means for sorting the paper into said bins.
Claim 10
Dependent Claim 35 words
A paper processing apparatus according to claim 5, wherein said housing means further comprises a stack box that is positioned at a lower end of said bins to receive the paper discharged from said bins.
Claim 11
Dependent Claim 19 words
A paper processing apparatus according to claim 6, further comprising stapler means for stapling the paper in said bins.
Claim 12
Dependent Claim 31 words
A paper processing apparatus according to claim 5, wherein each of said bins comprises a tray, said tray comprising an opening through which the paper in said bin can be removed.
Claim 13
Dependent Claim 30 words
A paper processing apparatus according to claim 8, wherein said stack box comprises a transparent portion for viewing the paper stacked therein and removing means for removing the stacked paper.

References Cited (Backward Citations)

US3708160A Cited
US3744790A Cited
US3830590A Cited
US3884408A Cited
US3944207A Cited
JPS58135059A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1996-01-05 1996-07-06 1997-01-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2000-01-05 2000-07-06 2001-01-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2004-01-05 2004-07-06 2005-01-05 $7700.00 Window Closed / Lapsed

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