US2590575A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuel injector
Assignee: Individual
•
Filing: 1945-08-02
•
Granted: 1952-03-25
•
Expires: 1965-08-02
Abstract
No abstract record available.
Inventors
- 👤 Gardiner M Rogers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 04:52
CPC Classifications
F; F02; F02M; F02M59/00; F02M59/20; F02M59/24; F02M59/26; F02M59/265; F02M45/00; F02M45/02; F02M45/04; F02M45/06; F02M45/066; F02M57/00; F02M57/02; F02M57/022; F02M57/023; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7837; Y10T137/7904; Y10T137/7908; Y10T137/7909; Y10T137/791
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1596194A
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US1588046A
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US2096711A
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US2174898A
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US2144861A
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US2140956A
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US2144862A
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US2380148A
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US2378165A
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US2441167A
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US2496804A
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US2464288A
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US2462363A
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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) | 1955-03-25 | 1955-09-24 | 1956-03-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-03-25 | 1959-09-24 | 1960-03-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-03-25 | 1963-09-24 | 1964-03-25 | $7700.00 | Window Closed / Lapsed |