Patent US2604756A successfully refreshed from Google Patents.
US2604756A
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Fuel supply system for internalcombustion engines
Assignee: HM Hobson Ltd
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Filing: 1946-04-18
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Granted: 1952-07-29
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Expires: 1966-04-18
Abstract
No abstract record available.
Inventors
- 👤 Greenland Leonard Sidney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 20:17
CPC Classifications
F; F02; F02D; F02D1/00; F02D2700/00; F02D2700/02; F02D2700/0269; F02D2700/0282; F02D2700/0284; F02D2700/0287
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1839915A
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US1772403A
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US2276794A
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US2412289A
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US2440663A
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US2424035A
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US2446523A
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US2407115A
Cited
US2405888A
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US2441948A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-07-29 | 1956-01-28 | 1956-07-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-07-29 | 1960-01-28 | 1960-07-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-07-29 | 1964-01-28 | 1964-07-29 | $7700.00 | Window Closed / Lapsed |