US2749897A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuel apparatus for an internal combustion engine
Assignee: Cummins Inc
•
Filing: 1952-01-09
•
Granted: 1956-06-12
•
Expires: 1972-01-09
Abstract
No abstract record available.
Inventors
- 👤 Neville M Reiners
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 05:06
CPC Classifications
F; F02; F02D; F02D1/00; F02D2700/00; F02D2700/02; F02D2700/0269; F02D2700/0282; F02D2700/0297
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2618252A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-06-12 | 1959-12-12 | 1960-06-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-06-12 | 1963-12-12 | 1964-06-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-06-12 | 1967-12-12 | 1968-06-12 | $7700.00 | Window Closed / Lapsed |