US2968368A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid-cooled vehicle disc brake
Assignee: Motors Liquidation Co
•
Filing: 1958-02-12
•
Granted: 1961-01-17
•
Expires: 1978-02-12
Abstract
No abstract record available.
Inventors
- 👤 Hans O Schjolin
- 👤 Donald K Isbell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 12:29
CPC Classifications
F; F16; F16D; F16D55/00; F16D55/24; F16D55/26; F16D55/36; F16D55/40; F16D65/00; F16D65/78; F16D65/84; F16D65/853; F16D2055/0004; F16D2055/0058
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1174678A
Cited
US1800879A
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US2466320A
Cited
US2690248A
Cited
US2775331A
Cited
US2773552A
Cited
US2793714A
Cited
US2831357A
Cited
GB770502A
Cited
US2842226A
Cited
US2788870A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-01-17 | 1964-07-18 | 1965-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-17 | 1968-07-18 | 1969-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-17 | 1972-07-18 | 1973-01-17 | $7700.00 | Window Closed / Lapsed |