Patent US2935946A successfully refreshed from Google Patents.
US2935946A
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US
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Telescoping ram jet construction
Assignee: Individual
•
Filing: 1957-07-19
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Granted: 1960-05-10
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Expires: 1977-07-19
Abstract
No abstract record available.
Inventors
- 👤 Elia A Gallo
- 👤 Donald B Clark
- 👤 Edward W Schwartz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 16:39
CPC Classifications
F; F02; F02K; F02K7/00; F02K7/10; F42; F42B; F42B15/00; Y; Y02; Y02T; Y02T50/00; Y02T50/60
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) | 1963-05-10 | 1963-11-09 | 1964-05-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-10 | 1967-11-09 | 1968-05-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-10 | 1971-11-09 | 1972-05-10 | $7700.00 | Window Closed / Lapsed |