US2935844A
Expired / Lapsed
US
⏱️ 0.0 years remaining
System for feeding combustion fluids to rocket motors
Assignee: General Electric Co
•
Filing: 1948-05-25
•
Granted: 1960-05-10
•
Expires: 1968-05-25
Abstract
No abstract record available.
Inventors
- 👤 Herman D Parks
- 👤 Richard W Porter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 04:39
CPC Classifications
F; F02; F02K; F02K9/00; F02K9/42; F02K9/44; Y; Y10; Y10T; Y10T137/00; Y10T137/0753; Y10T137/0923; Y10T137/0947
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) | 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 |