US2653577A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulic starter drive
Assignee: Hydraulic Systems LLC
•
Filing: 1948-12-21
•
Granted: 1953-09-29
•
Expires: 1968-12-21
Abstract
No abstract record available.
Inventors
- 👤 Albert C Jenny
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:13
CPC Classifications
F; F16; F16H; F16H39/00; F16H39/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1163849A
Cited
GB191420202A
Cited
US1652360A
Cited
DE574901C
Cited
DE583661C
Cited
US2283184A
Cited
US2144195A
Cited
US2122816A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-09-28 | 1957-03-30 | 1957-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-09-28 | 1961-03-30 | 1961-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-09-28 | 1965-03-30 | 1965-09-29 | $7700.00 | Window Closed / Lapsed |