US2568357A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Variable-displacement radial-piston pump
Assignee: Individual
•
Filing: 1948-11-26
•
Granted: 1951-09-18
•
Expires: 1968-11-26
Abstract
No abstract record available.
Inventors
- 👤 Tony M Moulden
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 23:22
CPC Classifications
F; F04; F04B; F04B1/00; F04B1/04; F04B1/10; F04B1/113; F04B1/1133; F04B1/06; F04B1/07; F04B49/00; F04B49/12; F04B49/123; F04B49/128
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1757483A
Cited
US1658705A
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US1721225A
Cited
US1930293A
Cited
US2115121A
Cited
US2292181A
Cited
US2349773A
Cited
US2393128A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-09-17 | 1955-03-19 | 1955-09-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-09-17 | 1959-03-19 | 1959-09-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-09-17 | 1963-03-19 | 1963-09-18 | $7700.00 | Window Closed / Lapsed |