Patent US2881980A successfully refreshed from Google Patents.
US2881980A
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Fuel injection nozzle
Assignee: Bendix Aviation Corp
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Filing: 1957-05-10
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Granted: 1959-04-14
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Expires: 1977-05-10
Abstract
No abstract record available.
Inventors
- 👤 Derwood A Beck
- 👤 George W Goodrich
- 👤 Kenneth W Verge
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:06
CPC Classifications
F; F02; F02M; F02M61/00; F02M61/16; F02M61/18; F01; F01L; F01L9/00; F01L9/20; F02M51/00; F02M51/06; F02M51/061; F02M51/0625; F02M51/0635; F02M51/0639; F02M51/08; F02M61/168
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) | 1962-04-13 | 1962-10-13 | 1963-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-13 | 1966-10-13 | 1967-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-13 | 1970-10-13 | 1971-04-14 | $7700.00 | Window Closed / Lapsed |