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US4576371A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sorter having guide members
Assignee: Fujifilm Business Innovation Corp
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Filing: 1983-05-25
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Granted: 1986-03-18
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Expires: 2003-05-25
Abstract
Abstract A sorter for sorting copy sheets made from an original by a copying machine includes a plurality of trays which are vertically aligned in multiple stages at predetermined intervals, an indexer for delivering the copy sheets to the trays, a conveyor for conveying the copy sheets to the indexer, and a flexible guide member which is provided at the inlet portion of each of the trays for guiding each copy sheet from the indexer into one of the trays along the bottom surface of an adjacent upper tray.
Inventors
- 👤 Koji Takahashi
- 👤 Akira Mochizuki
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 20:15
CPC Classifications
B; B65; B65H; B65H39/00; B65H39/10; B65H39/11; B65H2408/00; B65H2408/10; B65H2408/11; B65H2408/112
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
146 words
A sorter for sorting copy sheets made from an original by a copying machine, comprising: a plurality of trays vertically arranged in multiple stages at predetermined intervals; a vertically movable indexer for delivering copy sheets to predetermined trays, said indexer including means for upwardly curving said copy sheets as said copy sheets are delivered into said predetermined trays so that ends of said upwardly curved copy sheets curve downwardly with respect to a bottom surface of said trays; a conveyor for conveying said copy sheets to said indexer; and a flexible guide member provided at an inlet portion of a first tray for guiding a copy sheet discharged from said indexer into said first tray along a bottom surface of a second tray located above said first tray, said flexible guide member being capable of yielding under force of contact with one of said copy sheets.
Claim 2
Dependent Claim
146 words
A sorter for sorting copy sheets made from an original by a copying machine, comprising: a plurality of trays vertically arranged in multiple stages at predetermined intervals; a vertically movable indexer for delivering copy sheets to predetermined trays, said indexer including means for upwardly curving said copy sheets as said copy sheets are delivered into said predetermined trays so that ends of said upwardly curved copy sheets curve downwardly with respect to a bottom surface of said trays; a conveyor for conveying said copy sheets to said indexer; and a flexible guide member provided at an inlet portion of a first tray for guiding a copy sheet discharged from said indexer into said first tray along a bottom surface of a second tray located above said first tray, said flexible guide member being capable of yielding under force of contact with one of said copy sheets.
Claim 3
Dependent Claim
17 words
The sorter as claimed in claim 1, wherein said flexible guide member comprises a brush-like guide member.
Claim 4
Dependent Claim
17 words
The sorter as claimed in claim 1, wherein said flexible guide member comprises a film-like guide member.
Claim 5
Dependent Claim
33 words
The sorter as claimed in claim 1, wherein said curving means of said indexer comprises at least one roller for changing a direction of conveyance of said copy sheets conveyed by said conveyor.
Claim 6
Dependent Claim
42 words
The sorter as claimed in claim 4, wherein said curving means further comprises two additional opposed rollers having different diameters which are located downstream of said at least one roller, said conveyed copy sheets being transported between said two additional opposed rollers.
Claim 7
Dependent Claim
34 words
The sorter as claimed in claim 5, wherein said conveyor comprises an endless belt and a film sheet, said copy sheets being conveyed between said endless belt and said film sheet to said indexer.
Claim 8
Dependent Claim
28 words
The sorter as claimed in claim 6, wherein said curved sheet ends correspond to front and rear ends of said copy sheet relative to a conveying direction thereof.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1989-03-17 | 1989-09-16 | 1990-03-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1993-03-17 | 1993-09-16 | 1994-03-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1997-03-17 | 1997-09-16 | 1998-03-18 | $7700.00 | Window Closed / Lapsed |