US2519106A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Piston pump
Assignee: Individual
•
Filing: 1946-08-06
•
Granted: 1950-08-15
•
Expires: 1966-08-06
Abstract
No abstract record available.
Inventors
- 👤 Bobard Emile
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 03:29
CPC Classifications
B; B60; B60C; B60C23/00; B60C23/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US798506A
Cited
US1382450A
Cited
US2369694A
Cited
US2240371A
Cited
US2319718A
Cited
US2317636A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-08-14 | 1954-02-13 | 1954-08-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-08-14 | 1958-02-13 | 1958-08-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-08-14 | 1962-02-13 | 1962-08-15 | $7700.00 | Window Closed / Lapsed |