US2980090A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuel injection system
Assignee: Bendix Corp
•
Filing: 1957-02-04
•
Granted: 1961-04-18
•
Expires: 1977-02-04
Abstract
No abstract record available.
Inventors
- 👤 Sutton Robert Winfield
- 👤 Stephen G Woodward
- 👤 Curtis A Hartman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:00
CPC Classifications
F; F02; F02D; F02D41/00; F02D41/02; F02D41/04; F02D41/30; F02D41/32; F02D41/36; F02D41/365; F02M; F02M51/00; F02M51/02; F02M51/06; F02M51/061; F02M51/0625; F02M51/0664; F02M51/0667; F02M51/08; F02M69/00; F02M69/04; F02M69/042; F02M69/044; F02M69/44
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1323778A
Cited
US1627727A
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US1664612A
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US1803666A
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US2332909A
Cited
FR971274A
Cited
US2487774A
Cited
US2448131A
Cited
US2511213A
Cited
US2442399A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-04-17 | 1964-10-17 | 1965-04-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-04-17 | 1968-10-17 | 1969-04-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-04-17 | 1972-10-17 | 1973-04-18 | $7700.00 | Window Closed / Lapsed |