US4086007A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dual purpose document and copy sheet feed cassette
Assignee: Xerox Corp
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Filing: 1976-11-01
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Granted: 1978-04-25
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Expires: 1996-11-01
Abstract
Abstract A dual purpose removable cassette for a reproducing apparatus is provided, as well as a reproducing apparatus employing the cassette. The cassette is adapted to support both a supply of copy sheet material in the form of a fan-fold web as well as an extra long document which may be in either a coiled form or a fan-fold form.
Inventors
- 👤 Craig A. Smith
- 👤 Clifford L. George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 23:27
CPC Classifications
G; G03; G03G; G03G15/00; G03G15/65; G03G15/6517; G03G15/6526; B; B65; B65H; B65H31/00; B65H31/02; G03G15/60; G03G2215/00; G03G2215/00172; G03G2215/00177; G03G2215/00181; G03G2215/00185; G03G2215/00206; G03G2215/00219; G03G2215/00223; G03G2215/00227; G03G2215/00362; G03G2215/00367; G03G2215/00379; G03G2215/00383; G03G2215/00443; G03G2215/00447; G03G2215/00451; G03G2215/00455; G03G2215/00459; G03G2215/00464; G03G2215/00468; G03G2215/00535; G03G2215/0054
Claims Analysis
Total Claims: 22
Claim 1
Independent Claim
202 words
A dual purpose document and copy sheet feed cassette apparatus for supplying said document and said copy sheet to an exposure station and an imaging station, respectively, of a reproducing machine, said apparatus comprising: a frame; means connected to said frame for supporting said document for feeding to said exposure station; means connected to said frame for supporting said copy sheet for feeding to said imaging station; said document comprising a web-type document and said copy sheet comprising a web-type copy sheet, said web-type copy sheet comprising a fan-fold stack; said means for supporting said copy sheet further including guide means for supporting a lead edge of said fan-fold copy sheet stack, said guide means extending above the top level of said copy sheet stack, whereby resistance to feeding caused by a fold in the plane of the stack is substantially reduced; said copy sheet support means further including a bottom member pivotally supported on said frame, said guide means extending upwardly from said bottom member and being located upstream of a front portion of said cassette apparatus, said copy sheet support means further including means for guiding said sheet as it is unfolded from said stack downwardly towards said bottom member.
Claim 2
Dependent Claim
202 words
A dual purpose document and copy sheet feed cassette apparatus for supplying said document and said copy sheet to an exposure station and an imaging station, respectively, of a reproducing machine, said apparatus comprising: a frame; means connected to said frame for supporting said document for feeding to said exposure station; means connected to said frame for supporting said copy sheet for feeding to said imaging station; said document comprising a web-type document and said copy sheet comprising a web-type copy sheet, said web-type copy sheet comprising a fan-fold stack; said means for supporting said copy sheet further including guide means for supporting a lead edge of said fan-fold copy sheet stack, said guide means extending above the top level of said copy sheet stack, whereby resistance to feeding caused by a fold in the plane of the stack is substantially reduced; said copy sheet support means further including a bottom member pivotally supported on said frame, said guide means extending upwardly from said bottom member and being located upstream of a front portion of said cassette apparatus, said copy sheet support means further including means for guiding said sheet as it is unfolded from said stack downwardly towards said bottom member.
Claim 3
Dependent Claim
34 words
An apparatus as in claim 1, wherein said means for supporting said document includes means for supporting a document comprising a fan-folded sheet stack and means for supporting a document comprising a coiled sheet.
Claim 4
Dependent Claim
62 words
An apparatus as in claim 2, wherein said means for supporting a document comprising a fan-fold sheet comprises a bottom support member for supporting said document stack, means for supporting and aligning a front edge of said document stack on said bottom support member and means for supporting and aligning a side edge of said document stack on said bottom support member.
Claim 5
Dependent Claim
90 words
An apparatus as in claim 3 wherein said means for supporting said document comprising a coiled sheet comprises a coiled document support member, said member being positioned above said fan-fold stack bottom support member and extending across it in a direction transverse to the direction in which said document is to be fed, said support member comprising an elongated element insertable into a core of a coiled document for supporting the coiled document for supporting the coiled document so that it can be unwound and fed to said exposure station.
Claim 6
Dependent Claim
55 words
An apparatus as in claim 4, wherein said document support member also comprises a means for guiding a fan-fold document as it is fed to said exposure station so that the guiding engagement of said document support member with said document urges said stack against said means for supporting said front edge of said stack.
Claim 7
Dependent Claim
51 words
An apparatus as in claim 1, wherein said copy sheet support means includes: means for resisting movement of said sheet in a direction opposed to the direction in which it is to be fed, said means for opposing movement of said sheet being biased against said sheet and said bottom member.
Claim 8
Dependent Claim
19 words
An apparatus as in claim 1, wherein said document support means is located above said copy sheet support means.
Claim 9
Dependent Claim
37 words
An apparatus as in claim 7 wherein said document support means is pivotally secured to said frame so that it may be pivoted away from said copy sheet support means to provide access to said copy sheet.
Claim 10
Dependent Claim
149 words
In a reproducing apparatus including: means for forming an image on a sheet of material, said image forming means including a photosensitive surface; exposure means for viewing a document and for projecting an image thereof onto said photosensitive surface; means for feeding said document to said exposure means; and a cassette including a frame and means connected to said frame for supporting a supply of sheet material for feeding to said image forming means, said cassette and frame being arranged to be removable from said apparatus; the improvement wherein said cassette further includes means connected to said frame for supporting said document for feeding to said exposure means; whereby removal of said cassette from said apparatus removes both said means for supporting said supply of sheet material for feeding to said imaging means and said means for supporting said document for feeding to said exposure means from said apparatus.
Claim 11
Dependent Claim
149 words
In a reproducing apparatus including: means for forming an image on a sheet of material, said image forming means including a photosensitive surface; exposure means for viewing a document and for projecting an image thereof onto said photosensitive surface; means for feeding said document to said exposure means; and a cassette including a frame and means connected to said frame for supporting a supply of sheet material for feeding to said image forming means, said cassette and frame being arranged to be removable from said apparatus; the improvement wherein said cassette further includes means connected to said frame for supporting said document for feeding to said exposure means; whereby removal of said cassette from said apparatus removes both said means for supporting said supply of sheet material for feeding to said imaging means and said means for supporting said document for feeding to said exposure means from said apparatus.
Claim 12
Dependent Claim
30 words
An apparatus as in claim 9, wherein said document comprises a web-type document and said copy sheet comprises a web-type copy sheet, said web-type copy sheet comprising a fan-fold stack.
Claim 13
Dependent Claim
34 words
An apparatus as in claim 10, wherein said means for supporting said document includes means for supporting a document comprising a fan-folded sheet stack and means for supporting a document comprising a coiled sheet.
Claim 14
Dependent Claim
62 words
An apparatus as in claim 11, wherein said means for supporting a document comprising a fan-fold sheet comprises a bottom support member for supporting said document stack, means for supporting and aligning a front edge of said document stack of said bottom support member and means for supporting and aligning a side edge of said document stack on said bottom support member.
Claim 15
Dependent Claim
85 words
An apparatus as in claim 12, wherein said means for supporting said document comprising a coiled sheet comprises a coiled document support member, said member being positioned above said fan-fold stack bottom support member and extending across it in a direction transverse to the direction in which said document is to be fed, said support member comprising an elongated element insertable into a core of a coiled document for supporting the coiled document so that it can be unwound and fed to said exposure station.
Claim 16
Dependent Claim
55 words
An apparatus as in claim 13, wherein said document support member also comprises a means for guiding a fan-fold document as it is fed to said exposure station so that the guiding engagement of said document support member with said document urges said stack against said means for supporting said front edge of said stack.
Claim 17
Dependent Claim
61 words
An apparatus as in claim 10, wherein said means for supporting said copy sheet further includes guide means for supporting a lead edge of said fan-fold copy sheet stack, and wherein said guide means extends above the top level of said copy sheet stack, whereby resistance to feeding caused by a fold in the plane of the stack is substantially reduced.
Claim 18
Dependent Claim
68 words
An apparatus as in claim 15, wherein said copy sheet support means comprises a bottom member pivotally supported on said frame and wherein said guide means extends upwardly from said bottom member and is located upstream of a front portion of said cassette apparatus, said copy sheet support means further including means for guiding said sheet as it is unfolded from said stack downwardly towards said bottom member.
Claim 19
Dependent Claim
51 words
An apparatus as in claim 16, wherein said copy sheet support means includes; means for resisting movement of said sheet in a direction opposed to the direction in which it is to be fed, said means for opposing movement of said sheet being biased against said sheet and said bottom member.
Claim 20
Dependent Claim
19 words
An apparatus as in claim 10, wherein said document support means is located above said copy sheet support means.
Claim 21
Dependent Claim
45 words
An apparatus as in claim 18, wherein said document support means is pivotally secured to said frame which also supports said copy sheet support means so that it may be pivoted away from said copy sheet support means to provide access to said copy sheet.
Claim 22
Dependent Claim
47 words
An apparatus as in claim 19, wherein said exposure means exposes said document as it is fed by said feeding means and wherein said photosensitive surface is arranged for movement and wherein said feeding means moves said document in coordination with the movement of said photosensitive surface.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1981-04-24 | 1981-10-24 | 1982-04-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1985-04-24 | 1985-10-24 | 1986-04-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1989-04-24 | 1989-10-24 | 1990-04-25 | $7700.00 | Window Closed / Lapsed |