US1746870A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Driving mechanism for power-driven vehicles
Assignee: Individual
•
Filing: 1929-07-06
•
Granted: 1930-02-11
•
Expires: 1949-07-06
Abstract
No abstract record available.
Inventors
- 👤 Jr Robert B Ross
- 👤 Walter D Staveley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 08:17
CPC Classifications
F; F16; F16H; F16H48/00; F16H48/20; F16H48/22; F16H48/06; F16H48/08; F16H48/24; F16H48/295; F16H48/30; F16H2048/087; F16H2048/201; F16H2048/305; F16H48/38; F16H2048/385; F16H48/42; F16H2048/423; F16H48/40
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) | 1933-02-10 | 1933-08-12 | 1934-02-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1937-02-10 | 1937-08-12 | 1938-02-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1941-02-10 | 1941-08-12 | 1942-02-11 | $7700.00 | Window Closed / Lapsed |