US3102470A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Duplicating machine with automatic controls
Assignee: Ditto Inc
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Filing: 1961-09-08
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Granted: 1963-09-03
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Expires: 1981-09-08
Abstract
No abstract record available.
Inventors
- 👤 Richard E Cragg
- 👤 Walter A Raczynski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:32
CPC Classifications
B; B41; B41L; B41L19/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
180 words
IN AN OFFSET DUPLICATING MACHINE INCLUDING A MAIN CYLINDER AND A BLANKET ROLL OPERATIVE IN A THROW-IN POSITION ENGAGING SAID MAIN CYLINDER AND A PAPER FEED MECHANISM OPERATIVE BETWEEN A NORMAL CONDITION AND AN OPERATIVE CONDITION, A COUNT MEANS FUNCTIONING IN TIMED RELATION TO THE MAIN CYLINDER, FIRST SWITCH MEANS FOR RECORDING THE COUNT FROM SAID COUNT MEANS, PAPER FEED CONTROL MEANS RESPONSIVE TO A PRESELECTED COUNT RECORDED IN SAID FIRST SWITCH MEANS FOR OPERATING SAID PAPER FEED MECHANISM INTO SAID OPERATIVE CONDITION, A FIRST RESTORING MEANS RESPONSIVE TO A PRESELECTED COUNT RECORDED IN SAID FIRST SWITCH MEANS GREATER THAN SAID PAPER FEED PRESELECTED COUNT FOR OPERATING SAID PAPER FEED MECHANISM TO SAID NORMAL CONDITION, THE COMBINATION COMPRISING: A SECOND SWITCH MEANS FOR RECORDING THE COUNT FROM SAID COUNT MEANS, SWITCH CONTROL MEANS RESPONSIVE TO A PRESELECTED COUNT RECORDED IN SAID FIRST SWITCH MEANS GREATER THAN SAID FIRST RESTORING MEANS PRESELECTED COUNT FOR TRANSFERRING THE RECORDING OF THE COUNT FROM SAID FIRST SWITCH MEANS TO SAID SECOND SWITCH MEANS, A BLANKET ROLL CLEANUP MECHANISM OPERATIVE BETWEEN A NORMAL POSITION AND
Claim 2
Dependent Claim
180 words
IN AN OFFSET DUPLICATING MACHINE INCLUDING A MAIN CYLINDER AND A BLANKET ROLL OPERATIVE IN A THROW-IN POSITION ENGAGING SAID MAIN CYLINDER AND A PAPER FEED MECHANISM OPERATIVE BETWEEN A NORMAL CONDITION AND AN OPERATIVE CONDITION, A COUNT MEANS FUNCTIONING IN TIMED RELATION TO THE MAIN CYLINDER, FIRST SWITCH MEANS FOR RECORDING THE COUNT FROM SAID COUNT MEANS, PAPER FEED CONTROL MEANS RESPONSIVE TO A PRESELECTED COUNT RECORDED IN SAID FIRST SWITCH MEANS FOR OPERATING SAID PAPER FEED MECHANISM INTO SAID OPERATIVE CONDITION, A FIRST RESTORING MEANS RESPONSIVE TO A PRESELECTED COUNT RECORDED IN SAID FIRST SWITCH MEANS GREATER THAN SAID PAPER FEED PRESELECTED COUNT FOR OPERATING SAID PAPER FEED MECHANISM TO SAID NORMAL CONDITION, THE COMBINATION COMPRISING: A SECOND SWITCH MEANS FOR RECORDING THE COUNT FROM SAID COUNT MEANS, SWITCH CONTROL MEANS RESPONSIVE TO A PRESELECTED COUNT RECORDED IN SAID FIRST SWITCH MEANS GREATER THAN SAID FIRST RESTORING MEANS PRESELECTED COUNT FOR TRANSFERRING THE RECORDING OF THE COUNT FROM SAID FIRST SWITCH MEANS TO SAID SECOND SWITCH MEANS, A BLANKET ROLL CLEANUP MECHANISM OPERATIVE BETWEEN A NORMAL POSITION AND
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) | 1966-09-02 | 1967-03-04 | 1967-09-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-02 | 1971-03-04 | 1971-09-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-02 | 1975-03-04 | 1975-09-03 | $7700.00 | Window Closed / Lapsed |