Patent US2624797A successfully refreshed from Google Patents.
US2624797A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Television system
Assignee: Pye Electronic Products Ltd
•
Filing: 1946-10-12
•
Granted: 1953-01-06
•
Expires: 1966-10-12
Abstract
No abstract record available.
Inventors
- 👤 Lawson Dennis Illingworth
- 👤 Lord Arthur Valentine
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 11:33
CPC Classifications
H; H04; H04N; H04N7/00; H04N7/08; H04N7/084
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2146876A
Cited
US2257562A
Cited
US2227108A
Cited
US2266194A
Cited
US2213938A
Cited
US2268001A
Cited
US2326515A
Cited
US2301504A
Cited
US2350902A
Cited
GB564511A
Cited
US2391776A
Cited
US2420374A
Cited
US2401384A
Cited
US2437300A
Cited
US2465371A
Cited
US2563684A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-01-06 | 1956-07-07 | 1957-01-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-01-06 | 1960-07-07 | 1961-01-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-01-06 | 1964-07-07 | 1965-01-06 | $7700.00 | Window Closed / Lapsed |