US3606534A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multiple size recording apparatus
Assignee: Xerox Corp
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Filing: 1969-05-14
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Granted: 1971-09-20
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Expires: 1989-05-14
Abstract
Abstract AN IMPROVES XEROGRAPHIC COPYING DUPLICATING SYSTEM ARRANGED IN CONJUNCTION WITH AN IMPROVED APERTURE CARD HANDLING AND SCAN SYSTEM AND SHEET FEED APPARATUS WHICH ARE CONTROLLED BY AN IMPROVED CONTROL CIRCUIT AND DRIVE SYSTEM SUCH THAT HIGH QUALITY COPIES OF FILM IMAGES OF VARIED SIZE ARE REPRODUCED ON COPY SHEET OF VARIED CORRESPONDING SIZE OR THE SAME SHEET SIZES. CUT SHEETS ARE FED FROM THE SHEET FEED APPARATUS IN RESPONSE TO CONTROL SIGNALS TO CORRESPOND WITH IMAGE SIZE. ALSO CONTROL SIGNALS ARE OPERATIVE TO ENABLE A PRESELECTED SHEET SIZE IRRESPECTIVE OF THE IMAGE SIZE.
Inventors
- 👤 Lawrence C Alman Jr
- 👤 Jack R Hauber
- 👤 Frank R Hynes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 19:27
CPC Classifications
G; G03; G03G; G03G15/00; G03G15/22; G03G15/28; G03G15/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-09-19 | 1975-03-21 | 1975-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-09-19 | 1979-03-21 | 1979-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-09-19 | 1983-03-21 | 1983-09-20 | $7700.00 | Window Closed / Lapsed |