US2589536A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Feeding of internal-combustion engines
Assignee: Individual
•
Filing: 1947-06-14
•
Granted: 1952-03-18
•
Expires: 1967-06-14
Abstract
No abstract record available.
Inventors
- 👤 Carbonaro Marius Clement
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 06:39
CPC Classifications
F; F02; F02M; F02M1/00; F02M19/00; F02M19/08; F02M19/086; F02M19/10; F02M69/00; F02M7/00; F02M2700/00; F02M2700/43; F02M2700/4302; F02M2700/4304; F02M2700/4311; F02M2700/4397; Y; Y10; Y10S; Y10S261/00; Y10S261/39; Y10S261/51
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1840279A
Cited
US1892301A
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US1906982A
Cited
US2121506A
Cited
US2102476A
Cited
US2283694A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-03-18 | 1955-09-17 | 1956-03-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-03-18 | 1959-09-17 | 1960-03-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-03-18 | 1963-09-17 | 1964-03-18 | $7700.00 | Window Closed / Lapsed |