US3486493A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuel injection unit
Assignee: Deutz Allis Corp
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Filing: 1968-02-13
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Granted: 1969-12-30
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Expires: 1988-02-13
Abstract
No abstract record available.
Inventors
- 👤 Alexander Dreisin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 07:13
CPC Classifications
F; F02; F02M; F02M59/00; F02M59/20; F02M59/36; F02M59/365; F02D; F02D1/00; F02M57/00; F02M57/02; F02M57/022; F02M57/023; F02D2700/00; F02D2700/02; F02D2700/0269; F02D2700/0282; F02D2700/0284; F02D2700/0292; F02M2700/00; F02M2700/07; F02M2700/078
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) | 1972-12-29 | 1973-06-30 | 1973-12-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-29 | 1977-06-30 | 1977-12-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-29 | 1981-06-30 | 1981-12-30 | $7700.00 | Window Closed / Lapsed |