US2937232A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Intercarrier television receiver
Assignee: Individual
•
Filing: 1953-03-11
•
Granted: 1960-05-17
•
Expires: 1973-03-11
Abstract
No abstract record available.
Inventors
- 👤 Louis W Parker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 06:46
CPC Classifications
H; H04; H04N; H04N5/00; H04N5/44; H04N5/60; H04N5/62; H04N5/50
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2448908A
Cited
US2505843A
Cited
US2528222A
Cited
US2629769A
Cited
US2642491A
Cited
US2790848A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-05-17 | 1963-11-16 | 1964-05-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-17 | 1967-11-16 | 1968-05-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-17 | 1971-11-16 | 1972-05-17 | $7700.00 | Window Closed / Lapsed |