US3463282A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Controlled type fluid coupling
Assignee: Aisin Corp
•
Filing: 1968-01-22
•
Granted: 1969-08-26
•
Expires: 1988-01-22
Abstract
No abstract record available.
Inventors
- 👤 Saburo Fujita
- 👤 Uichiro Kobashi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 04:03
CPC Classifications
F; F16; F16D; F16D35/00; F16D35/02; F16D35/021; F16D35/023
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3259221A
Cited
US3268041A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-08-25 | 1973-02-24 | 1973-08-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-25 | 1977-02-24 | 1977-08-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-25 | 1981-02-24 | 1981-08-26 | $7700.00 | Window Closed / Lapsed |