US2379183A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Auxiliary steam plant for aircraft
Assignee: Lockheed Martin Corp
•
Filing: 1942-07-30
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Granted: 1945-06-26
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Expires: 1962-07-30
Abstract
No abstract record available.
Inventors
- 👤 Nathan C Price
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:40
CPC Classifications
F; F04; F04D; F04D25/00; F04D25/02; F04D25/04; B; B64; B64D; B64D15/00; B64D15/02; F01; F01K; F01K17/00; F01K17/02; F01N; F01N5/00; F04D19/00; F04D19/02; F04D19/026; Y; Y02; Y02T; Y02T10/00; Y02T10/10; Y02T10/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1948-06-25 | 1948-12-25 | 1949-06-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1952-06-25 | 1952-12-25 | 1953-06-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1956-06-25 | 1956-12-25 | 1957-06-26 | $7700.00 | Window Closed / Lapsed |