US3200202A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Time division multiplex communication systems
Assignee: Individual
•
Filing: 1961-10-23
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Granted: 1965-08-10
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Expires: 1981-10-23
Abstract
No abstract record available.
Inventors
- 👤 Harris Lionel Roy Frank
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:20
CPC Classifications
H; H04; H04Q; H04Q11/00; H04Q11/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
117 words
A TELECOMMUNICATION SWITCHING SYSTEM COMPRISING IN COMBINATION A PLURALITY OF BLOCKS OF LINES, FOR EACH BLOCK, A TIME DIVISION MULTIPLEX BOTHWAY COMMUINICATION PATH, GATES INTERCONNECTING SAID PATH WITH THE LINES OF SAID BLOCK, A PLURALITY OF FURTHER TIME DIVISION MULTIPLEX BOTHWAY COMMUNICATION PATHS, FURTHER GATES INTERCONNECTING EACH OF SAID FURTHER PATHS WITH SOME AT LEAST OF THE COMMUNICATION PATHS OF SAID BLOCKS OF LINES, AND, FOR EACH FURTHER PATH, STORAGE MEANS INTERCONNECTED WITH ALL SAID GATES FOR SELECTIVELY ESTABLISHING COMMUNICATING FROM ONE OF SAID LINES VIA THE COMMUNICATION PATH OF THE BLOCK CONTAINING SAID ONE LINE AND ONE OF SAID FURTHER PATHS TO ANOTHER OF SAID LINES VIA THE PATH OF THE BLOCK CONTAINING SAID OTHER LINE.
Claim 2
Dependent Claim
117 words
A TELECOMMUNICATION SWITCHING SYSTEM COMPRISING IN COMBINATION A PLURALITY OF BLOCKS OF LINES, FOR EACH BLOCK, A TIME DIVISION MULTIPLEX BOTHWAY COMMUINICATION PATH, GATES INTERCONNECTING SAID PATH WITH THE LINES OF SAID BLOCK, A PLURALITY OF FURTHER TIME DIVISION MULTIPLEX BOTHWAY COMMUNICATION PATHS, FURTHER GATES INTERCONNECTING EACH OF SAID FURTHER PATHS WITH SOME AT LEAST OF THE COMMUNICATION PATHS OF SAID BLOCKS OF LINES, AND, FOR EACH FURTHER PATH, STORAGE MEANS INTERCONNECTED WITH ALL SAID GATES FOR SELECTIVELY ESTABLISHING COMMUNICATING FROM ONE OF SAID LINES VIA THE COMMUNICATION PATH OF THE BLOCK CONTAINING SAID ONE LINE AND ONE OF SAID FURTHER PATHS TO ANOTHER OF SAID LINES VIA THE PATH OF THE BLOCK CONTAINING SAID OTHER LINE.
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) | 1968-08-09 | 1969-02-08 | 1969-08-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-09 | 1973-02-08 | 1973-08-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-09 | 1977-02-08 | 1977-08-10 | $7700.00 | Window Closed / Lapsed |