US2585732A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combination automatic clutch and variable-speed transmission
Assignee: Individual
•
Filing: 1947-04-22
•
Granted: 1952-02-12
•
Expires: 1967-04-22
Abstract
No abstract record available.
Inventors
- 👤 Forest F Braman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 07:21
CPC Classifications
F; F16; F16D; F16D43/00; F16D43/02; F16D43/04; F16D43/06; F16D43/08; F16D43/10; F16H; F16H61/00; F16H61/66; F16H61/662; F16H61/66231; F16H61/66245
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1966831A
Cited
US2051488A
Cited
US2221585A
Cited
US2260798A
Cited
US2283267A
Cited
US2420100A
Cited
US2378549A
Cited
US2512816A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-02-11 | 1955-08-13 | 1956-02-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-02-11 | 1959-08-13 | 1960-02-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-02-11 | 1963-08-13 | 1964-02-12 | $7700.00 | Window Closed / Lapsed |