US3122723A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Remote control systems
Assignee: Siemens Mobility Ltd
•
Filing: 1959-05-25
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Granted: 1964-02-25
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Expires: 1979-05-25
Abstract
No abstract record available.
Inventors
- 👤 Coley James Perrin
- 👤 Grose Basil Hubert
- 👤 Hurst Stanley Leonard
- 👤 White Edgar Ian
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 19:26
CPC Classifications
B; B61; B61L; B61L7/00; B61L7/06; B61L7/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
125 words
IN A REMOTE CONTROL SYSTEM INCLUDING A PLURALITY OF SEPARATE LOCATIONS, THE COMBINATION COMPRISING, A COMMUNICATION CHANNEL CONNECTING ALL LOCATIONS OF SAID SYSTEM, A SOURCE OF STEPPING PULSES HAVING CONNECTIONS FOR TRANSMITTING A PLURALITY OF CONSECUTIVE PULSES OVER SAID CHANNEL, A CONSECUTIVE SERIES OF GROUPS OF COUNTING STAGES FORMING A SINGLE COUNTING CHAIN, ONE GROUP AT EACH OF SAID SEPARATE LOCATIONS AND OPERABLE IN CASCADE BY SAID STEPPING PULSES WHEN PROPERLY CONDITIONED THEREFOR, AND CONTROL MEANS RESPONSIVE TO THE TOTAL PROGRESSION OF SAID STEPPING PULSES FROM A PRESELECTED POINT IN EACH CONSECUTIVE TRANSMISSION AND HAVING CONTROL CONNECTIONS TO SAID GROUPS FOR TRANSFERRING BETWEEN CONSECUTIVE STEPPING PULSES FROM ONE GROUP OF STAGES TO THE CONSECUTIVE GROUP WHEN THE CASCADED OPERATION OF SAID ONE GROUP IS COMPLETED.
Claim 2
Dependent Claim
125 words
IN A REMOTE CONTROL SYSTEM INCLUDING A PLURALITY OF SEPARATE LOCATIONS, THE COMBINATION COMPRISING, A COMMUNICATION CHANNEL CONNECTING ALL LOCATIONS OF SAID SYSTEM, A SOURCE OF STEPPING PULSES HAVING CONNECTIONS FOR TRANSMITTING A PLURALITY OF CONSECUTIVE PULSES OVER SAID CHANNEL, A CONSECUTIVE SERIES OF GROUPS OF COUNTING STAGES FORMING A SINGLE COUNTING CHAIN, ONE GROUP AT EACH OF SAID SEPARATE LOCATIONS AND OPERABLE IN CASCADE BY SAID STEPPING PULSES WHEN PROPERLY CONDITIONED THEREFOR, AND CONTROL MEANS RESPONSIVE TO THE TOTAL PROGRESSION OF SAID STEPPING PULSES FROM A PRESELECTED POINT IN EACH CONSECUTIVE TRANSMISSION AND HAVING CONTROL CONNECTIONS TO SAID GROUPS FOR TRANSFERRING BETWEEN CONSECUTIVE STEPPING PULSES FROM ONE GROUP OF STAGES TO THE CONSECUTIVE GROUP WHEN THE CASCADED OPERATION OF SAID ONE GROUP IS COMPLETED.
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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) | 1967-02-24 | 1967-08-26 | 1968-02-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-02-24 | 1971-08-26 | 1972-02-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-02-24 | 1975-08-26 | 1976-02-25 | $7700.00 | Window Closed / Lapsed |