US2532338A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pulse communication system
Assignee: CBS Broadcasting Inc
•
Filing: 1945-11-15
•
Granted: 1950-12-05
•
Expires: 1965-11-15
Abstract
No abstract record available.
Inventors
- 👤 Schlesinger Kurt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 19:47
CPC Classifications
H; H04; H04B; H04B14/00; H04B14/02; H04N; H04N7/00; H04N7/08; H04N7/084
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2266194A
Cited
US2307375A
Cited
US2339536A
Cited
US2358545A
Cited
US2335265A
Cited
US2421025A
Cited
US2419696A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-12-04 | 1954-06-05 | 1954-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-12-04 | 1958-06-05 | 1958-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-12-04 | 1962-06-05 | 1962-12-05 | $7700.00 | Window Closed / Lapsed |