US3398936A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuel injection pintle
Assignee: John Deere Technologies International Inc
•
Filing: 1966-08-02
•
Granted: 1968-08-27
•
Expires: 1986-08-02
Abstract
No abstract record available.
Inventors
- 👤 James K Delano
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 04:36
CPC Classifications
F; F02; F02M; F02M61/00; F02M61/04; F02M61/10; F02M61/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3126158A
Cited
US1096585A
Cited
US1687672A
Cited
US1977005A
Cited
US2231937A
Cited
US2379399A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-08-27 | 1972-02-26 | 1972-08-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-08-27 | 1976-02-26 | 1976-08-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-08-27 | 1980-02-26 | 1980-08-27 | $7700.00 | Window Closed / Lapsed |