US2914946A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Liquid measurement
Assignee: Gulf Oil Corp
•
Filing: 1955-03-09
•
Granted: 1959-12-01
•
Expires: 1975-03-09
Abstract
No abstract record available.
Inventors
- 👤 Samuel H Pope
- 👤 Jr Ross M Stuntz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 08:44
CPC Classifications
G; G01; G01F; G01F3/00; G01F3/36; Y; Y10; Y10T; Y10T137/00; Y10T137/4673; Y10T137/4841; Y10T137/4857
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1340293A
Cited
US1424176A
Cited
US1740875A
Cited
US1874349A
Cited
FR765258A
Cited
US2158381A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-11-30 | 1963-06-01 | 1963-12-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-30 | 1967-06-01 | 1967-12-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-30 | 1971-06-01 | 1971-12-01 | $7700.00 | Window Closed / Lapsed |