US2922997A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Television chassis
Assignee: General Electric Co
•
Filing: 1957-03-19
•
Granted: 1960-01-26
•
Expires: 1977-03-19
Abstract
No abstract record available.
Inventors
- 👤 Solheim Karsten
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 16:02
CPC Classifications
H; H04; H04N; H04N5/00; H04N5/64; H04N5/655; Y; Y10; Y10S; Y10S174/00; Y10S174/34
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-01-25 | 1963-07-27 | 1964-01-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-01-25 | 1967-07-27 | 1968-01-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-01-25 | 1971-07-27 | 1972-01-26 | $7700.00 | Window Closed / Lapsed |