US2926311A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Variable frequency signal generator
Assignee: C G S LABORATORIES Inc
•
Filing: 1955-01-19
•
Granted: 1960-02-23
•
Expires: 1975-01-19
Abstract
No abstract record available.
Inventors
- 👤 William D Gabor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:02
CPC Classifications
H; H03; H03L; H03L7/00; H03L7/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2302839A
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US2353511A
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US2415469A
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US2569309A
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US2600288A
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US2464193A
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US2673321A
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US2581202A
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US2714187A
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US2731564A
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US2802185A
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US2750549A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-02-22 | 1963-08-24 | 1964-02-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-02-22 | 1967-08-24 | 1968-02-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-02-22 | 1971-08-24 | 1972-02-23 | $7700.00 | Window Closed / Lapsed |