US3490231A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power brake for automotive vehicle
Assignee: Continental Teves AG and Co OHG
•
Filing: 1968-01-08
•
Granted: 1970-01-20
•
Expires: 1988-01-08
Abstract
No abstract record available.
Inventors
- 👤 Hans-Christof Klein
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:11
CPC Classifications
B; B60; B60T; B60T13/00; B60T13/10; B60T13/24; B60T13/26; B60T13/40; B60T13/44; F; F15; F15B; F15B17/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2343698A
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US2840044A
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US2902829A
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US2908137A
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US3064431A
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US3054386A
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US2964909A
Cited
US3159974A
Cited
US3345817A
Cited
US3353451A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-01-19 | 1973-07-21 | 1974-01-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-01-19 | 1977-07-21 | 1978-01-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-01-19 | 1981-07-21 | 1982-01-20 | $7700.00 | Window Closed / Lapsed |