US3523467A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic limited slip differential
Assignee: Ford Motor Co
•
Filing: 1968-06-03
•
Granted: 1970-08-11
•
Expires: 1988-06-03
Abstract
No abstract record available.
Inventors
- 👤 Moses Shachter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 21:35
CPC Classifications
F; F16; F16H; F16H48/00; F16H48/20; F16H48/22; F16H48/06; F16H48/08; F16H48/38; F16H48/40
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1361895A
Cited
US1750981A
Cited
US2234591A
Cited
US2431272A
Cited
US2923174A
Cited
US3264901A
Cited
US3364791A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-08-10 | 1974-02-09 | 1974-08-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-08-10 | 1978-02-09 | 1978-08-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-08-10 | 1982-02-09 | 1982-08-11 | $7700.00 | Window Closed / Lapsed |