US3533488A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lubricant differential mechanism
Assignee: Borg Warner Corp
•
Filing: 1968-05-10
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Granted: 1970-10-13
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Expires: 1988-05-10
Abstract
No abstract record available.
Inventors
- 👤 Jack F Engle
- 👤 William Glen Jeakle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 20:14
CPC Classifications
F; F16; F16H; F16H57/00; F16H57/04; F16H57/042; F16H57/0427; F16H48/00; F16H48/06; F16H48/08; F16H48/20; F16H48/22; F16H57/048; F16H57/0482; F16H57/0483; F16H2048/085; F16H48/38; F16H48/40
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-10-12 | 1974-04-13 | 1974-10-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-10-12 | 1978-04-13 | 1978-10-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-10-12 | 1982-04-13 | 1982-10-13 | $7700.00 | Window Closed / Lapsed |