US2395355A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulic drive unit
Assignee: Individual
•
Filing: 1943-08-28
•
Granted: 1946-02-19
•
Expires: 1963-08-28
Abstract
No abstract record available.
Inventors
- 👤 George E Thompson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 21:41
CPC Classifications
F; F16; F16H; F16H48/00; F16H48/20; F16H48/295; F16D; F16D31/00; F16D31/02; F16H48/12; F16H48/18; F16H48/19; F16H48/27; F16H48/30; F16H48/32; F16H2048/305; F16H48/38; F16H48/40; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19005
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) | 1949-02-18 | 1949-08-20 | 1950-02-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1953-02-18 | 1953-08-20 | 1954-02-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1957-02-18 | 1957-08-20 | 1958-02-19 | $7700.00 | Window Closed / Lapsed |