US2986704A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Function generator
Assignee: General Electric Co
•
Filing: 1956-06-29
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Granted: 1961-05-30
•
Expires: 1976-06-29
Abstract
No abstract record available.
Inventors
- 👤 Roland M Lichtenstein
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:45
CPC Classifications
H; H03; H03K; H03K21/00; G; G01; G01R; G01R23/00; G01R23/02; G01R23/06; G01R23/09; G01R23/10; G06; G06G; G06G7/00; G06G7/12; G06G7/26; G06G7/28; G06G7/48; G06G7/62; G06G7/623; H03K9/00; H03K9/06
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) | 1964-05-29 | 1964-11-28 | 1965-05-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-29 | 1968-11-28 | 1969-05-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-29 | 1972-11-28 | 1973-05-30 | $7700.00 | Window Closed / Lapsed |