Patent US2510190A successfully refreshed from Google Patents.
US2510190A
Expired / Lapsed
US
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Fluid primer and air eliminator
Assignee: Individual
•
Filing: 1945-06-16
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Granted: 1950-06-06
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Expires: 1965-06-16
Abstract
No abstract record available.
Inventors
- 👤 Arthur P Nicolette
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:54
CPC Classifications
F; F04; F04D; F04D9/00; F04D9/004; F04D9/005; F04D9/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US804774A
Cited
US1080916A
Cited
US1377256A
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FR560549A
Cited
US1757282A
Cited
US1717812A
Cited
US1824465A
Cited
US2022624A
Cited
GB404473A
Cited
US2297238A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-06-05 | 1953-12-05 | 1954-06-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-06-05 | 1957-12-05 | 1958-06-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-06-05 | 1961-12-05 | 1962-06-06 | $7700.00 | Window Closed / Lapsed |