US2430264A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Continuous fuel injection
Assignee: Wright Aeronautical Corp
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Filing: 1944-02-23
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Granted: 1947-11-04
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Expires: 1964-02-23
Abstract
No abstract record available.
Inventors
- 👤 Francis J Wiegand
- 👤 William T Stark
- 👤 Rowe Mark Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 00:12
CPC Classifications
F; F02; F02D; F02D9/00; F02M; F02M61/00; F02B; F02B75/00; F02B75/16; F02B75/18; F02B2075/1804; F02B2075/1828; F02D2700/00; F02D2700/02; F02D2700/0217; F02D2700/022; F02D2700/0223; F02M2700/00; F02M2700/07; Y; Y10; Y10T; Y10T137/00; Y10T137/2496; Y10T137/2514; Y10T137/2521; Y10T137/2524; Y10T137/2559; Y10T137/265; Y10T137/2663
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-11-03 | 1951-05-05 | 1951-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-11-03 | 1955-05-05 | 1955-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-11-03 | 1959-05-05 | 1959-11-04 | $7700.00 | Window Closed / Lapsed |