Patent US3588472A successfully refreshed from Google Patents.
US3588472A
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US
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Logic control apparatus
Assignee: Xerox Corp
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Filing: 1966-11-18
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Granted: 1971-06-28
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Expires: 1986-11-18
Abstract
Abstract A SYSTEM WHEREIN THE NUMBER OF RECORD SHEETS ENTERING THE TRANSPORT PATH OF A REPRODUCING APPARATUS ARE MONITORED ALONG WITH THE NUMBER OF COPIES EGRESSING FROM THE TRANSPORT PATH. THESE RESPECTIVE NUMBERS ARE COMPARED WITH THE NUMBER OF COPIES DESIRED AND THIS COMPARISON IS UTILIZED TO PROVIDE A NET COUNT IN A COUNTER TO INDICATE THE NUMBER OF ORIGINAL DOCUMENTS FROM WHICH THE REQUISITE NUMBER OF COPIES HAVE BEEN MADE, COMPLETED, AND DELIVERED TO A SORTING AREA.
Inventors
- 👤 Thomas H Glaster
- 👤 Thomas W Hess
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 09:18
CPC Classifications
G; G03; G03G; G03G15/00; G03G15/70; G03G21/00; G03G21/02
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) | 1974-06-27 | 1974-12-27 | 1975-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-06-27 | 1978-12-27 | 1979-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-06-27 | 1982-12-27 | 1983-06-28 | $7700.00 | Window Closed / Lapsed |