US2608880A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transmission control
Assignee: Borg Warner Corp
•
Filing: 1944-02-26
•
Granted: 1952-09-02
•
Expires: 1964-02-26
Abstract
No abstract record available.
Inventors
- 👤 George E Flinn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 19:51
CPC Classifications
F; F16; F16H; F16H47/00; F16H47/06; F16H47/08
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2317423A
Cited
US2257674A
Cited
US907711A
Cited
US1147417A
Cited
US1609782A
Cited
US2129358A
Cited
US1952767A
Cited
US1946200A
Cited
US2120104A
Cited
US1943534A
Cited
US2195365A
Cited
US2210237A
Cited
US1986037A
Cited
US2103540A
Cited
US2051553A
Cited
US2141096A
Cited
US2376545A
Cited
US2263400A
Cited
US2252009A
Cited
US2254335A
Cited
US2288594A
Cited
US2304862A
Cited
US2375440A
Cited
US2348435A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-09-02 | 1956-03-03 | 1956-09-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-09-02 | 1960-03-03 | 1960-09-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-09-02 | 1964-03-03 | 1964-09-02 | $7700.00 | Window Closed / Lapsed |