US2312263A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Two-speed axle
Assignee: Doosan Bobcat North America Inc
•
Filing: 1940-12-23
•
Granted: 1943-02-23
•
Expires: 1960-12-23
Abstract
No abstract record available.
Inventors
- 👤 Donald D Ormsby
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:07
CPC Classifications
F; F16; F16H; F16H3/00; F16H3/44; F16H3/62; F16H3/64; F16H48/00; F16H48/38; F16H48/42; F16H2048/423; F16H2048/426; F16H2702/00; F16H37/00; F16H37/02; F16H37/04; F16H37/042; F16H37/046; F16H48/06; F16H48/08
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1946-02-22 | 1946-08-24 | 1947-02-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1950-02-22 | 1950-08-24 | 1951-02-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1954-02-22 | 1954-08-24 | 1955-02-23 | $7700.00 | Window Closed / Lapsed |