US3080113A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: International Business Machines Corp
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Filing: 1958-12-10
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Granted: 1963-03-05
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Expires: 1978-12-10
Abstract
No abstract record available.
Inventors
- 👤 Donald C Croll
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 23:55
CPC Classifications
G; G06; G06K; G06K13/00; G06K13/02; G06K13/07; G06K13/077
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
115 words
IN A RECORD READING MECHANISM CONNECTED TO A SLAVE MACHINE, A STEPPING MOTOR, A MOTOR CIRCUIT JOINTLY CONTROLLED BY CONTACTS OF A START RELAY AND A SUPERVISORY RELAY, MEANS FOR SENSING DATA ON SAID RECORDS, A FEEDING MEANS DRIVEN BY SAID MOTOR FOR FEEDING RECORDS THROUGH SAID READING MECHANISM, A CIRCUIT CONTAINING SAID START RELAY AND CONTROLLED BY DATA RECEIVED IN SAID SLAVE MACHINE AND RECORD CONTROLLED CONTACTS IN SAID READER FOR COMPLETING SAID START RELAY CIRCUIT TO CLOSE SAID MOTOR CIRCUIT AND A SECOND CIRCUIT CONTROLLED BY SAID SENSING MEANS FOR OPENING SAID MOTOR CIRCUIT UPON SENSING DATA ON A RECORD TO PREVENT FEEDING OF SAID RECORD UNDER JOINT CONTROL OF BOTH SAID CIRCUITS.
References Cited (Backward Citations)
US2401021A
Cited
US2935923A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-03-04 | 1966-09-03 | 1967-03-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-04 | 1970-09-03 | 1971-03-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-04 | 1974-09-03 | 1975-03-05 | $7700.00 | Window Closed / Lapsed |