US2500585A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Distance per unit of fuel measure indicator
Assignee: Bendix Aviation Corp
•
Filing: 1943-10-12
•
Granted: 1950-03-14
•
Expires: 1963-10-12
Abstract
No abstract record available.
Inventors
- 👤 Roy C Sylvander
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 02:53
CPC Classifications
G; G01; G01F; G01F9/00; G01F9/02; G01F9/023
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1401315A
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US1533530A
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US1389830A
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US1506625A
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GB197321A
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US1435422A
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GB247314A
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FR649148A
Cited
US1955754A
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US2078982A
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US2250739A
Cited
US2248030A
Cited
US2311848A
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US2395042A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-03-13 | 1953-09-12 | 1954-03-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-03-13 | 1957-09-12 | 1958-03-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-03-13 | 1961-09-12 | 1962-03-14 | $7700.00 | Window Closed / Lapsed |