US2433943A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Operation of jet propulsion motors with nitroparaffin
Assignee: Aerojet Rocketdyne Inc
•
Filing: 1944-03-11
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Granted: 1948-01-06
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Expires: 1964-03-11
Abstract
No abstract record available.
Inventors
- 👤 Zwicky Fritz
- 👤 Frederick J Ewing
- 👤 James M Carter
- 👤 Arthur J Stosick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 07:58
CPC Classifications
C; C10; C10L; C10L1/00; F; F02; F02K; F02K9/00; F02K9/42; F02K9/425
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE248548C
Cited
US914624A
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US1564906A
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GB271899A
Cited
US1820983A
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US1820878A
Cited
GB459924A
Cited
US2217649A
Cited
US2351750A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-01-05 | 1951-07-07 | 1952-01-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-01-05 | 1955-07-07 | 1956-01-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-01-05 | 1959-07-07 | 1960-01-06 | $7700.00 | Window Closed / Lapsed |