US2612754A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotary hydraulic torque converter
Assignee: Ford Motor Co
•
Filing: 1946-07-26
•
Granted: 1952-10-07
•
Expires: 1966-07-26
Abstract
No abstract record available.
Inventors
- 👤 John F Swift
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 06:14
CPC Classifications
F; F03; F03B; F03B13/00; F16; F16H; F16H41/00; F16H41/24; F16H41/26; F16H61/00; F16H61/38; F16H61/48; F16H61/50; F16H61/58; F16H61/60; F16H2041/246
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1760480A
Cited
US1760397A
Cited
US1965518A
Cited
DE613838C
Cited
US2037252A
Cited
US2196585A
Cited
US2216411A
Cited
US2173604A
Cited
US2318660A
Cited
US2341163A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-10-07 | 1956-04-07 | 1956-10-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-10-07 | 1960-04-07 | 1960-10-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-10-07 | 1964-04-07 | 1964-10-07 | $7700.00 | Window Closed / Lapsed |