US1869154A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Differential drive mechanism for automobiles
Assignee: Individual
•
Filing: 1931-04-29
•
Granted: 1932-07-26
•
Expires: 1951-04-29
Abstract
No abstract record available.
Inventors
- 👤 Manly E King
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 03:29
CPC Classifications
F; F16; F16H; F16H48/00; F16H48/12; F16H48/16; F16D; F16D41/00; F16D41/06; F16D41/08; F16D41/10; F16D41/105; 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) | 1935-07-26 | 1936-01-25 | 1936-07-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1939-07-26 | 1940-01-25 | 1940-07-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1943-07-26 | 1944-01-25 | 1944-07-26 | $7700.00 | Window Closed / Lapsed |