US2447267A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuel feeding system
Assignee: Bendix Aviation Corp
•
Filing: 1940-01-19
•
Granted: 1948-08-17
•
Expires: 1960-01-19
Abstract
No abstract record available.
Inventors
- 👤 Frank C Mock
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:15
CPC Classifications
F; F02; F02D; F02D1/00; F02D1/02; F02D1/08; F02D1/12; F02D3/00; F02D9/00; F02M; F02M69/00; F02M69/005; F02D2700/00; F02D2700/02; F02D2700/0217; F02D2700/022; F02D2700/0223; F02D2700/0261; F02D2700/0266; F02D2700/0269; F02D2700/0271; F02D2700/0274; F02D2700/0279; F02D2700/0282; F02D2700/0284; F02D2700/0289
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) | 1951-08-17 | 1952-02-16 | 1952-08-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-08-17 | 1956-02-16 | 1956-08-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-08-17 | 1960-02-16 | 1960-08-17 | $7700.00 | Window Closed / Lapsed |