US2937341A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Television receiver
Assignee: Zenith Electronics LLC
•
Filing: 1957-01-11
•
Granted: 1960-05-17
•
Expires: 1977-01-11
Abstract
No abstract record available.
Inventors
- 👤 Nathan W Aram
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 21:59
CPC Classifications
H; H04; H04N; H04N5/00; H04N5/44; H03; H03H; H03H2/00; H03H2/005; H03H2/008; H03H7/00; H03H7/38; H03H7/40
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2255690A
Cited
US2272788A
Cited
US2581124A
Cited
US2697201A
Cited
US2769137A
Cited
US2730577A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-05-17 | 1963-11-16 | 1964-05-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-17 | 1967-11-16 | 1968-05-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-17 | 1971-11-16 | 1972-05-17 | $7700.00 | Window Closed / Lapsed |