Patent US2936579A successfully refreshed from Google Patents.
US2936579A
Expired / Lapsed
US
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Pulse control
Assignee: Solar Aircraft Co
•
Filing: 1956-05-23
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Granted: 1960-05-17
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Expires: 1976-05-23
Abstract
No abstract record available.
Inventors
- 👤 Wendell E Reed
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 23:48
CPC Classifications
F; F02; F02K; F02K1/00; F02K1/06; F02K1/15; Y; Y02; Y02T; Y02T50/00; Y02T50/60
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2114603A
Cited
US2314019A
Cited
US2537772A
Cited
US2440228A
Cited
US2465601A
Cited
US2747152A
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 |