Patent US2748286A successfully refreshed from Google Patents.
US2748286A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined very-high-frequency and ultra-high-frequency tuner for television receiver
Assignee: Avco Manufacturing Corp
•
Filing: 1952-12-03
•
Granted: 1956-05-29
•
Expires: 1972-12-03
Abstract
No abstract record available.
Inventors
- 👤 Emmery J H Bussard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 03:47
CPC Classifications
H; H03; H03J; H03J5/00; H03J5/24; H03J5/26; H03J5/28
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1339772A
Cited
US1947003A
Cited
US2126541A
Cited
US2505022A
Cited
US2551228A
Cited
US2627579A
Cited
US2601445A
Cited
US2666906A
Cited
US2543560A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-05-29 | 1959-11-28 | 1960-05-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-29 | 1963-11-28 | 1964-05-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-29 | 1967-11-28 | 1968-05-29 | $7700.00 | Window Closed / Lapsed |