US3231002A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pulsed chamber pressurization system
Assignee: ATK Launch Systems LLC
•
Filing: 1962-01-11
•
Granted: 1966-01-25
•
Expires: 1982-01-11
Abstract
No abstract record available.
Inventors
- 👤 Lehrer Stanley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:37
CPC Classifications
F; F02; F02K; F02K9/00; F02K9/42; F02K9/44; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7758; Y10T137/7761
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2394852A
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US2943673A
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US2940256A
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US2950867A
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US2858672A
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US3029598A
Cited
US2979891A
Cited
US3048969A
Cited
US3088406A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-24 | 1969-07-26 | 1970-01-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-24 | 1973-07-26 | 1974-01-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-24 | 1977-07-26 | 1978-01-25 | $7700.00 | Window Closed / Lapsed |