US2459911A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Auxiliary transmission
Assignee: Autocar Co
•
Filing: 1945-10-18
•
Granted: 1949-01-25
•
Expires: 1965-10-18
Abstract
No abstract record available.
Inventors
- 👤 Benjamin B Bachman
- 👤 Donald J Macklin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 17:53
CPC Classifications
F; F16; F16H; F16H3/00; F16H3/44; F16H3/78; F16H3/46; F16H3/48; F16H3/52; F16H3/54; F16H37/00; F16H2702/00; F16H37/02; F16H37/04; F16H37/042; F16H37/046
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1693079A
Cited
US1755804A
Cited
US2071165A
Cited
US2044660A
Cited
US2262959A
Cited
US2250316A
Cited
US2311209A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-01-25 | 1952-07-26 | 1953-01-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-01-25 | 1956-07-26 | 1957-01-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-01-25 | 1960-07-26 | 1961-01-25 | $7700.00 | Window Closed / Lapsed |