US2694150A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined very-high-frequency and ultra-high-frequency tuner for television receivers
Assignee: Avco Manufacturing Corp
•
Filing: 1951-06-29
•
Granted: 1954-11-09
•
Expires: 1971-06-29
Abstract
No abstract record available.
Inventors
- 👤 Emmery J H Bussard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 14:39
CPC Classifications
H; H01; H01F; H01F21/00; H01F21/02; H01F21/04
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1911980A
Cited
US2126541A
Cited
US2163645A
Cited
US2391917A
Cited
US2551228A
Cited
US2513392A
Cited
US2601445A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-11-08 | 1958-05-10 | 1958-11-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-11-08 | 1962-05-10 | 1962-11-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-11-08 | 1966-05-10 | 1966-11-09 | $7700.00 | Window Closed / Lapsed |