Patent US1571845A successfully refreshed from Google Patents.
US1571845A
Expired / Lapsed
US
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Oil pump
Assignee: Individual
•
Filing: 1925-01-06
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Granted: 1926-02-02
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Expires: 1945-01-06
Abstract
No abstract record available.
Inventors
- 👤 Sbvre Albert Le
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 09:29
CPC Classifications
F; F04; F04B; F04B9/00; F04B9/02; F04B9/04; F04B9/042; F04B23/00; F04B23/02; F04B23/025; F04B23/026; F04B49/00; F04B49/12; F04B53/00; F04B53/10; F04B53/1002; Y; Y10; Y10T; Y10T74/00; Y10T74/21; Y10T74/2101; Y10T74/2107
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1929-02-01 | 1929-08-03 | 1930-02-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1933-02-01 | 1933-08-03 | 1934-02-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1937-02-01 | 1937-08-03 | 1938-02-02 | $7700.00 | Window Closed / Lapsed |