US2612778A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Liquid fuel measuring and delivery device
Assignee: Individual
•
Filing: 1947-05-29
•
Granted: 1952-10-07
•
Expires: 1967-05-29
Abstract
No abstract record available.
Inventors
- 👤 Guy R Hubbard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 13:06
CPC Classifications
G; G01; G01F; G01F3/00; G01F3/02; G01F3/20; F; F02; F02M; F02M1/00; F02M2700/00; F02M2700/43; F02M2700/4302; F02M2700/438; F02M2700/4388; F02M2700/439
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US20169A
Cited
US512135A
Cited
US1306966A
Cited
CH71248A
Cited
GB412368A
Cited
US2014664A
Cited
US2123577A
Cited
US2463806A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-10-07 | 1956-04-07 | 1956-10-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-10-07 | 1960-04-07 | 1960-10-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-10-07 | 1964-04-07 | 1964-10-07 | $7700.00 | Window Closed / Lapsed |