US2510190A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid primer and air eliminator
Assignee: Individual
•
Filing: 1945-06-16
•
Granted: 1950-06-06
•
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 19:04
CPC Classifications
F; F04; F04D; F04D9/00; F04D9/004; F04D9/005; F04D9/02
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US804774A
Cited
US1080916A
Cited
US1377256A
Cited
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 |