US2962903A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tuning mechanism
Assignee: General Electric Co
•
Filing: 1958-12-05
•
Granted: 1960-12-06
•
Expires: 1978-12-05
Abstract
No abstract record available.
Inventors
- 👤 Kemeny Julius
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:36
CPC Classifications
H; H03; H03J; H03J5/00; H03J5/02; H03J5/04; H03J5/10; H03J5/14; H03J5/143; Y; Y10; Y10S; Y10S116/00; Y10S116/31
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2232787A
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US2203723A
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US2465956A
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US2627056A
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US2903894A
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US2877351A
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US2755424A
Cited
US2834886A
Cited
US2743797A
Cited
US2833976A
Cited
US2821676A
Cited
US2915691A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-12-06 | 1964-06-06 | 1964-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-06 | 1968-06-06 | 1968-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-06 | 1972-06-06 | 1972-12-06 | $7700.00 | Window Closed / Lapsed |