Patent US3003487A successfully refreshed from Google Patents.
US3003487A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for controlling the admission of fuel into internal combustion engines
Assignee: Individual
•
Filing: 1959-02-18
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Granted: 1961-10-10
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Expires: 1979-02-18
Abstract
No abstract record available.
Inventors
- 👤 Jr Frank A Kane
- 👤 Frank A Kane
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 21:35
CPC Classifications
F; F02; F02D; F02D9/00; F02D2700/00; F02D2700/02; F02D2700/0217; F02D2700/0225; F02D2700/0228; F02D2700/023; F02D2700/0241; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/877; Y10T137/87708; Y10T137/87772
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2033019A
Cited
US2142403A
Cited
US2393579A
Cited
US2415336A
Cited
US2662512A
Cited
US2741233A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-10-09 | 1965-04-10 | 1965-10-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-10-09 | 1969-04-10 | 1969-10-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-10-09 | 1973-04-10 | 1973-10-10 | $7700.00 | Window Closed / Lapsed |