US2605360A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Time division multiplex system utilizing a step-wave generator in the distributor circuit
Assignee: RCA Corp
•
Filing: 1947-03-10
•
Granted: 1952-07-29
•
Expires: 1967-03-10
Abstract
No abstract record available.
Inventors
- 👤 Trevor Bertram
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:38
CPC Classifications
H; H04; H04J; H04J3/00; H04J3/02; H04J3/04; H04J3/042
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2265216A
Cited
US2277192A
Cited
US2405239A
Cited
US2419546A
Cited
US2413440A
Cited
US2403210A
Cited
US2408077A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-07-29 | 1956-01-28 | 1956-07-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-07-29 | 1960-01-28 | 1960-07-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-07-29 | 1964-01-28 | 1964-07-29 | $7700.00 | Window Closed / Lapsed |