US2419908A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Selective valve mechanism for hydraulic motors
Assignee: International Motors LLC
•
Filing: 1943-06-30
•
Granted: 1947-04-29
•
Expires: 1963-06-30
Abstract
No abstract record available.
Inventors
- 👤 Carl W Mott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:18
CPC Classifications
F; F15; F15B; F15B13/00; F15B13/02; F15B13/06; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/87056; Y10T137/87096; Y10T137/87113; Y10T137/87169; Y10T137/87177; Y10T137/87265; Y10T137/87338; Y10T137/877; Y10T137/87708; Y10T137/87724; Y10T74/00; Y10T74/20; Y10T74/20012
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1968422A
Cited
US2094466A
Cited
US2213401A
Cited
US2265260A
Cited
US2238374A
Cited
US2243364A
Cited
US2324866A
Cited
US2298267A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-04-28 | 1950-10-28 | 1951-04-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-04-28 | 1954-10-28 | 1955-04-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-04-28 | 1958-10-28 | 1959-04-29 | $7700.00 | Window Closed / Lapsed |