US3415345A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Torque converter with clutch engaged and released by different pressures
Assignee: Automobiles Citroen SA
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Filing: 1966-09-30
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Granted: 1968-12-10
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Expires: 1986-09-30
Abstract
No abstract record available.
Inventors
- 👤 Jean G Cadiou
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 21:05
CPC Classifications
F; F16; F16D; F16D48/00; F16D48/02; F15; F15B; F15B11/00; F15B11/02; F16D25/00; F16D25/12; F16D25/14; F16D48/04; F16H; F16H45/00; F16H61/00; F16H61/14; F15B2211/00; F15B2211/20; F15B2211/205; F15B2211/2053; F15B2211/30; F15B2211/305; F15B2211/30525; F15B2211/32; F15B2211/321; F15B2211/324; F15B2211/50; F15B2211/505; F15B2211/50509; F15B2211/50518; F15B2211/50554; F15B2211/515; F15B2211/5151; F15B2211/55; F15B2211/57; F15B2211/70; F15B2211/705; F15B2211/7051; F15B2211/7058; F15B2211/76; F16D2048/0209; F16D2048/0221; F16H2045/005
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-10 | 1972-06-10 | 1972-12-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-10 | 1976-06-10 | 1976-12-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-10 | 1980-06-10 | 1980-12-10 | $7700.00 | Window Closed / Lapsed |