US2516150A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Continuous flow multiple tank fuel system
Assignee: Individual
•
Filing: 1945-08-01
•
Granted: 1950-07-25
•
Expires: 1965-08-01
Abstract
No abstract record available.
Inventors
- 👤 Samiran David
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 10:10
CPC Classifications
B; B64; B64D; B64D37/00; B64D37/005; B64D37/02; B64D37/14; B64D37/20; Y; Y10; Y10T; Y10T137/00; Y10T137/2931; Y10T137/3115; Y10T137/3124; Y10T137/4673; Y10T137/4807; Y10T137/8158; Y10T137/8593; Y10T137/85978; Y10T137/86035
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1407374A
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US1776877A
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US1744684A
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US2146729A
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US2275471A
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US2334220A
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US2356786A
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US2394431A
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US2340070A
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US2356200A
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US2394506A
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US2424440A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-07-24 | 1954-01-23 | 1954-07-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-07-24 | 1958-01-23 | 1958-07-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-07-24 | 1962-01-23 | 1962-07-25 | $7700.00 | Window Closed / Lapsed |