US4087172A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Document handling apparatus
Assignee: Xerox Ltd
•
Filing: 1976-03-30
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Granted: 1978-05-02
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Expires: 1996-03-30
Abstract
Abstract A xerographic copying apparatus adapted for copying either individual or fanfold originals. For the latter, a removable fanfold handler and feeder is provided with controls to permit positioning and advance of the fanfold sheets to be correlated with the copying apparatus operation.
Inventors
- 👤 Marc Carlo Van Dongen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 05:15
CPC Classifications
G; G03; G03B; G03B27/00; G03B27/32; G03B27/52; G03B27/62; G03B27/6207; G03B27/625; G03B27/6264
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
266 words
A document strip handling means for converting a copying machine which copies separated original documents to copying original documents interconnected in succession with one another in the form of an endless strip comprising strip feeding means for feeding said endless strip across an exposure station of said copying machine, a control means for regulating the operation of said strip feeding means and said copying machine to produce copies of individual original documents on said endless strip as desired, and a support means for said strip feeding means and said control means, said support means being readily fixable in predetermined position on said copying machine to convert said machine from copying separated original documents to original documents interconnected in the form of said endless strip and being readily removable from said machine for reconversion of said machine back to copying separated original documents, said support means including a base adapted to rest on a surface of said copying machine, said base having pin means projecting downwardly for engagement with mating openings on said machine surface to fix said support means in predetermined position, at least one of said pin means having a plurality of contacts for electrically coupling said support means with said copying machine, said control means including a first counter means which records the total number of original documents from said endless strip which have been copied with the strip feeding means in position and a second counter means which records the total number of copies from the original documents on said endless strip made by the machine with the strip handling means in position.
Claim 2
Dependent Claim
266 words
A document strip handling means for converting a copying machine which copies separated original documents to copying original documents interconnected in succession with one another in the form of an endless strip comprising strip feeding means for feeding said endless strip across an exposure station of said copying machine, a control means for regulating the operation of said strip feeding means and said copying machine to produce copies of individual original documents on said endless strip as desired, and a support means for said strip feeding means and said control means, said support means being readily fixable in predetermined position on said copying machine to convert said machine from copying separated original documents to original documents interconnected in the form of said endless strip and being readily removable from said machine for reconversion of said machine back to copying separated original documents, said support means including a base adapted to rest on a surface of said copying machine, said base having pin means projecting downwardly for engagement with mating openings on said machine surface to fix said support means in predetermined position, at least one of said pin means having a plurality of contacts for electrically coupling said support means with said copying machine, said control means including a first counter means which records the total number of original documents from said endless strip which have been copied with the strip feeding means in position and a second counter means which records the total number of copies from the original documents on said endless strip made by the machine with the strip handling means in position.
Claim 3
Dependent Claim
56 words
A document strip handling means according to claim 1 wherein said exposure station on said copying machine is adapted to include a transparent platen across which said endless strip passes, said strip handling means including an opaque mask adapted to lie on said platen to block out a predetermined area of the platen on each exposure.
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) | 1981-05-01 | 1981-10-31 | 1982-05-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1985-05-01 | 1985-10-31 | 1986-05-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1989-05-01 | 1989-10-31 | 1990-05-02 | $7700.00 | Window Closed / Lapsed |