Patent US3606490A successfully refreshed from Google Patents.
US3606490A
Expired / Lapsed
US
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Anti-skid control system for automotive vehicles
Assignee: Denso Corp
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Filing: 1968-12-17
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Granted: 1971-09-20
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Expires: 1988-12-17
Abstract
Abstract AN ANTI-SKID CONTTROL SYSTEM FOR AUTOMOTIVE VEHICLES, WHICH IS OPERATIVE IN SUCH A MANNER THAT WHEN THE ANGULAR DECELERATION OF THE WHEEL HAS REACHED A VALUE EQUAL OR HIGHER THAN A FIRST SET VALUE FOR WHICH THE ANGULAR DECELERATION IS TO BE DETECTED, A BRAKING FORCE APPLIED TO THE WHEEL IS RELEASED AND AT THE SAME TIME SAID SET VALUE IS ELEVATED TO A SECOND HIGHER SET VALUE, AND FURTHER WHEN THE ANGULAR DECELERATION OF THE WHEEL HAS REACHED SAID SET VALUE AND THE WHEEL HAS STOPPED ROTATING, THE RELEASED BRAKING FORCE STATE IS MAINTAINED WITH THE BRAKING FORCE BEING APPLIED TO THE WHEEL AGAIN WHEN THE WHEEL HAS STARTED ROTATING.
Inventors
- 👤 Noriyoshi Ando
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:48
CPC Classifications
B; B60; B60T; B60T8/00; B60T8/32; B60T8/72; B60T8/74; B60T17/00; B60T17/18; B60T17/22; B60T8/17; B60T8/176; B60T8/1763; B60T8/17633
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 |