US3112371A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic communication system
Assignee: General Dynamics Corp
•
Filing: 1959-05-21
•
Granted: 1963-11-26
•
Expires: 1979-05-21
Abstract
No abstract record available.
Inventors
- 👤 Frankel Theodor
- 👤 Matthew P Tubinis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 03:54
CPC Classifications
H; H04; H04Q; H04Q11/00; H04Q11/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
73 words
IN A COMMUNICATION SYSTEM, A PLURALITY OF COMMUNICATION CIRCUITS, REGISTER MEANS FOR STORING A DIGITAL DESIGNATION REPRESENTING A GROUP OF CIRCUIT, A MATRIX INCLUDING A PLURALITY OF CONTROLLED CONDUCTION DEVICES FORMING CROSSPOINTS EACH REPRESENTING ONE OF SAID CIRCUITS, SCANNING MEANS FOR ENABLING SAID DEVICES IN SEQUENCE, MEANS FOR SUPPLYING SIGNALS TO SAID MATRIX TO PREVENT THE ENABLING OF THE CROSSPOINTS REPRESENTING BUSY ONES OF SAID CIRCUITS, SAID MATRIX SEQUENTIALLY SUPPLYING OUTPUT SIGNALS REPRE-
Claim 2
Dependent Claim
73 words
IN A COMMUNICATION SYSTEM, A PLURALITY OF COMMUNICATION CIRCUITS, REGISTER MEANS FOR STORING A DIGITAL DESIGNATION REPRESENTING A GROUP OF CIRCUIT, A MATRIX INCLUDING A PLURALITY OF CONTROLLED CONDUCTION DEVICES FORMING CROSSPOINTS EACH REPRESENTING ONE OF SAID CIRCUITS, SCANNING MEANS FOR ENABLING SAID DEVICES IN SEQUENCE, MEANS FOR SUPPLYING SIGNALS TO SAID MATRIX TO PREVENT THE ENABLING OF THE CROSSPOINTS REPRESENTING BUSY ONES OF SAID CIRCUITS, SAID MATRIX SEQUENTIALLY SUPPLYING OUTPUT SIGNALS REPRE-
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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) | 1966-11-25 | 1967-05-27 | 1967-11-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-11-25 | 1971-05-27 | 1971-11-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-11-25 | 1975-05-27 | 1975-11-26 | $7700.00 | Window Closed / Lapsed |