US3530965A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Clutch or brake fluid cooling system
Assignee: WILSON-WICHITA Inc
•
Filing: 1969-04-09
•
Granted: 1970-09-29
•
Expires: 1989-04-09
Abstract
No abstract record available.
Inventors
- 👤 John Hart Wilson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 02:54
CPC Classifications
F; F16; F16D; F16D13/00; F16D13/58; F16D13/72; F16D55/00; F16D55/24; F16D55/26; F16D65/00; F16D65/78; F16D65/84; F16D65/853; F16D2065/784
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1973-09-28 | 1974-03-30 | 1974-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-09-28 | 1978-03-30 | 1978-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-09-28 | 1982-03-30 | 1982-09-29 | $7700.00 | Window Closed / Lapsed |