US2968286A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulic axial-piston machine
Assignee: Individual
•
Filing: 1957-05-23
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Granted: 1961-01-17
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Expires: 1977-05-23
Abstract
No abstract record available.
Inventors
- 👤 Wiggermann Georg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 19:13
CPC Classifications
F; F01; F01B; F01B3/00; F01B3/0032; F01B3/0044; F01B3/007; F01B3/0073; F01B3/0035; F01B3/0038; F01B3/0055; F01B3/0064; F01B3/0082; F01B3/0085; F01B3/10; F01B3/103; F01B3/109; F04; F04B; F04B1/00; F04B1/12; F04B1/20; F04B1/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1137283A
Cited
US2455062A
Cited
US2699123A
Cited
FR1065453A
Cited
US2738779A
Cited
US2875701A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-01-17 | 1964-07-18 | 1965-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-17 | 1968-07-18 | 1969-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-17 | 1972-07-18 | 1973-01-17 | $7700.00 | Window Closed / Lapsed |