Patent US3210559A successfully refreshed from Google Patents.
US3210559A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shift register with interstage monostable pulse-forming and gating means
Assignee: Unisys Corp
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Filing: 1959-11-06
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Granted: 1965-10-05
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Expires: 1979-11-06
Abstract
No abstract record available.
Inventors
- 👤 Claude D Gabriel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 19:10
CPC Classifications
G; G11; G11C; G11C19/00; G11C19/28
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
135 words
IN A SHIFT REGISTER, A TRANSFEROR STORAGE STAGE AND A TRANSFEREE STORAGE STAGE, EACH OF SAID STAGES BEING CAPABLE OF ASSUMING ONE OFR THE OTHER STABLE STATES, MEANS FOR APPLYING RESET PULSES TO EACH OF SAID STAGES, A TRANSFER CIRCUIT INTERPOSED BETWEEN SAID STORAGE STAGES AND COMPRISING A MONSTABLE MULTIVIBRATOR AND A GATE CIRCUIT, SAID MONSTABLE MULTIVIBRATOR HAVING AN INPUT AND AN OUTPUT TERMINAL, CIRCUIT MEANS COUPLING SAID INPUT TERMINAL OF SAID MONSTABLE MULTIVIBRATOR TO SAID TRANSFEROR STAGE, SAID GATE CIRCUIT HAVING A PAIR OF INPUT TERMINALS AND AN OUTPUT TERMINAL, MEANS COUPLING THE OUTPUT TERMINAL OF SAID MONSTABLE MULTIVIBRATOR TO ONE OF SAID INPUT TERMINALS OF SAID GATE CIRCUIT, THE OTHER OF SAID INPUT TERMINALS OF SAID GATE CIRCUIT BEING ADAPTED TO BE PULSED FROM A SOURCE OF INHIBIT PULSES, THE OUTPUT TERMINAL OF
Claim 2
Dependent Claim
135 words
IN A SHIFT REGISTER, A TRANSFEROR STORAGE STAGE AND A TRANSFEREE STORAGE STAGE, EACH OF SAID STAGES BEING CAPABLE OF ASSUMING ONE OFR THE OTHER STABLE STATES, MEANS FOR APPLYING RESET PULSES TO EACH OF SAID STAGES, A TRANSFER CIRCUIT INTERPOSED BETWEEN SAID STORAGE STAGES AND COMPRISING A MONSTABLE MULTIVIBRATOR AND A GATE CIRCUIT, SAID MONSTABLE MULTIVIBRATOR HAVING AN INPUT AND AN OUTPUT TERMINAL, CIRCUIT MEANS COUPLING SAID INPUT TERMINAL OF SAID MONSTABLE MULTIVIBRATOR TO SAID TRANSFEROR STAGE, SAID GATE CIRCUIT HAVING A PAIR OF INPUT TERMINALS AND AN OUTPUT TERMINAL, MEANS COUPLING THE OUTPUT TERMINAL OF SAID MONSTABLE MULTIVIBRATOR TO ONE OF SAID INPUT TERMINALS OF SAID GATE CIRCUIT, THE OTHER OF SAID INPUT TERMINALS OF SAID GATE CIRCUIT BEING ADAPTED TO BE PULSED FROM A SOURCE OF INHIBIT PULSES, THE OUTPUT TERMINAL OF
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-10-04 | 1969-04-05 | 1969-10-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-04 | 1973-04-05 | 1973-10-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-04 | 1977-04-05 | 1977-10-05 | $7700.00 | Window Closed / Lapsed |