US2628326A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Television apparatus
Assignee: Zenith Electronics LLC
•
Filing: 1951-03-10
•
Granted: 1953-02-10
•
Expires: 1971-03-10
Abstract
No abstract record available.
Inventors
- 👤 Jack E Bridges
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 01:58
CPC Classifications
H; H04; H04N; H04N3/00; H04N3/10; H04N3/16; H04N3/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1094733A
Cited
US2152016A
Cited
US2261795A
Cited
US2255485A
Cited
US2434196A
Cited
US2459319A
Cited
US2555147A
Cited
US2458891A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-02-10 | 1956-08-11 | 1957-02-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-02-10 | 1960-08-11 | 1961-02-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-02-10 | 1964-08-11 | 1965-02-10 | $7700.00 | Window Closed / Lapsed |