US3105636A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Computing and recording apparatus
Assignee: Individual
•
Filing: 1958-12-24
•
Granted: 1963-10-01
•
Expires: 1978-12-24
Abstract
No abstract record available.
Inventors
- 👤 George B Greene
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:08
CPC Classifications
G; G06; G06C; G06C11/00; G06C11/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
117 words
IN COMBINATION WITH COMPUTING AND RECORDING APPARATUS HAVING A PLURALITY OF DIGIT KEYS, A MEMORY DEVICE FOR HOLDING REPERESENTATIONS OF DIGITS SELECTED BY THE DEPRESSING OF SAID KEYS, MEANS FOR TRANSMITTING THE DIGIT INFORMATION FROM SAID MEMORY DEVICE TO THE RECORDING EQUIPMENT, AND MEANS FOR ACTUATING SAID TRANSMITTING MEANS, CHECKING MEANS FOR PROVING SELF-CHECK CODE NUMBERS OPERABLE IN RESPONSE TO THE DEPRESSION OF SAID KEYS AND IN PROPORTION TO DIGIT VALUES REPRESENTED BY DEPRESSED KEYS, SAID CHECKING MEANS BEING CONDITIONED TO RENDER SAID ACTUATING MEANS INEFFECTIVE UPON OCCURRENCE OF ALL SUCH TOTALS OF DIGIT VALUES REPRESENTED EXCEPT MULTIPLES OF ONE PREDETERMINED TOTAL, WHEREBY SAID TRANSMITTING MEANS MAY BE ACTUATED TO EFFECT RECORDING ONLY OF VALID CODE NUMBERS.
Claim 2
Dependent Claim
117 words
IN COMBINATION WITH COMPUTING AND RECORDING APPARATUS HAVING A PLURALITY OF DIGIT KEYS, A MEMORY DEVICE FOR HOLDING REPERESENTATIONS OF DIGITS SELECTED BY THE DEPRESSING OF SAID KEYS, MEANS FOR TRANSMITTING THE DIGIT INFORMATION FROM SAID MEMORY DEVICE TO THE RECORDING EQUIPMENT, AND MEANS FOR ACTUATING SAID TRANSMITTING MEANS, CHECKING MEANS FOR PROVING SELF-CHECK CODE NUMBERS OPERABLE IN RESPONSE TO THE DEPRESSION OF SAID KEYS AND IN PROPORTION TO DIGIT VALUES REPRESENTED BY DEPRESSED KEYS, SAID CHECKING MEANS BEING CONDITIONED TO RENDER SAID ACTUATING MEANS INEFFECTIVE UPON OCCURRENCE OF ALL SUCH TOTALS OF DIGIT VALUES REPRESENTED EXCEPT MULTIPLES OF ONE PREDETERMINED TOTAL, WHEREBY SAID TRANSMITTING MEANS MAY BE ACTUATED TO EFFECT RECORDING ONLY OF VALID CODE NUMBERS.
References Cited (Backward Citations)
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US2644636A
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US2695134A
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Cited
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Cited
US2866176A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-09-30 | 1967-04-01 | 1967-10-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-30 | 1971-04-01 | 1971-10-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-30 | 1975-04-01 | 1975-10-01 | $7700.00 | Window Closed / Lapsed |