Patent US2746243A successfully refreshed from Google Patents.
US2746243A
Expired / Lapsed
US
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Variable nozzle and sealing means therefor for jet engine
Assignee: Solar Aircraft Co
•
Filing: 1954-01-14
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Granted: 1956-05-22
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Expires: 1974-01-14
Abstract
No abstract record available.
Inventors
- 👤 Paul A Pitt
- 👤 Morris E Nelson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 06:24
CPC Classifications
F; F02; F02K; F02K1/00; F02K1/06; F02K1/11; Y; Y02; Y02T; Y02T50/00; Y02T50/60
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-05-22 | 1959-11-21 | 1960-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-22 | 1963-11-21 | 1964-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-22 | 1967-11-21 | 1968-05-22 | $7700.00 | Window Closed / Lapsed |