Patent US3606488A successfully refreshed from Google Patents.
US3606488A
Expired / Lapsed
US
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Antiskid brake system for vehicles
Assignee: TDK Micronas GmbH
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Filing: 1970-01-15
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Granted: 1971-09-20
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Expires: 1990-01-15
Abstract
Abstract AN ANTISKID CONTROL FOR A PUMP POWERED HYDRAULIC BRAKE INCLUDING A VALVE IN EACH BRACK LINE FOR CUTTING OFF BRAKE PRESSURE AND RELEASING THE PRESSURE IN RESPONSE TO A WHEEL DECELERATIN THRESHOLD SIGNAL. EACH VALVE IS MOVABLE BY A HYDRAULIC ACTUATOR HAVING A MOVABLE PARTITION FORMING TWO CHAMBERS. THE BRAKE BOOSTER MAY BE CONNECTED TO EITHER CHAMBER TO OPEN OR CLOSE THE VALVE DEPENDING ON THE DECELERATION SIGNAL.
Inventors
- 👤 Friedrich Paul Beuchle
- 👤 Otto Depenheuer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 20:19
CPC Classifications
B; B60; B60T; B60T13/00; B60T13/10; B60T13/12; B60T13/14; B60T13/141; B60T13/16
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) | 1974-09-19 | 1975-03-21 | 1975-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-09-19 | 1979-03-21 | 1979-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-09-19 | 1983-03-21 | 1983-09-20 | $7700.00 | Window Closed / Lapsed |