US2954424A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Colour television receiving apparatus
Assignee: Pye Electronic Products Ltd
•
Filing: 1953-04-16
•
Granted: 1960-09-27
•
Expires: 1973-04-16
Abstract
No abstract record available.
Inventors
- 👤 Richard Theile
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:28
CPC Classifications
H; H04; H04N; H04N9/00; H04N9/12; H04N9/16; H04N9/22; H04N9/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2415059A
Cited
US2490812A
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US2682571A
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US2552070A
Cited
US2701275A
Cited
US2657257A
Cited
US2706216A
Cited
US2667534A
Cited
US2752418A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-09-27 | 1964-03-28 | 1964-09-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-09-27 | 1968-03-28 | 1968-09-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-09-27 | 1972-03-28 | 1972-09-27 | $7700.00 | Window Closed / Lapsed |