US2604756A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuel supply system for internalcombustion engines
Assignee: HM Hobson Ltd
•
Filing: 1946-04-18
•
Granted: 1952-07-29
•
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
2026-10-23 05:17
CPC Classifications
F; F02; F02D; F02D1/00; F02D2700/00; F02D2700/02; F02D2700/0269; F02D2700/0282; F02D2700/0284; F02D2700/0287
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1839915A
Cited
US1772403A
Cited
US2276794A
Cited
US2412289A
Cited
US2440663A
Cited
US2424035A
Cited
US2446523A
Cited
US2407115A
Cited
US2405888A
Cited
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 |