US2307566A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pneumatic drive fuel pump
Assignee: Wright Aeronautical Corp
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Filing: 1940-07-31
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Granted: 1943-01-05
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Expires: 1960-07-31
Abstract
No abstract record available.
Inventors
- 👤 Kenneth A Browne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 06:27
CPC Classifications
F; F04; F04B; F04B53/00; F04B53/10; F04B53/102; F04B53/1032; F01; F01L; F01L23/00; F02; F02M; F02M59/00; F02M59/12; F02M59/14; F04B43/00; F04B43/02; F04B43/06; F04B43/073; F04B43/0736; F04B9/00; F04B9/08; F04B9/12; F04B9/129; F04B9/131; F04B9/135; F02M2700/00; F02M2700/13; F02M2700/1317; F02M2700/1323
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) | 1946-01-04 | 1946-07-06 | 1947-01-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1950-01-04 | 1950-07-06 | 1951-01-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1954-01-04 | 1954-07-06 | 1955-01-05 | $7700.00 | Window Closed / Lapsed |