US2762196A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydrodynamic torque converter
Assignee: Individual
•
Filing: 1951-11-07
•
Granted: 1956-09-11
•
Expires: 1971-11-07
Abstract
No abstract record available.
Inventors
- 👤 Fred E Ullery
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 14:41
CPC Classifications
F; F16; F16H; F16H61/00; F16H61/38; F16H61/48; F16H61/50; F16H61/58; F16H61/60
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2612754A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-09-11 | 1960-03-12 | 1960-09-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-09-11 | 1964-03-12 | 1964-09-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-09-11 | 1968-03-12 | 1968-09-11 | $7700.00 | Window Closed / Lapsed |