Skid control system
Abstract
Abstract A SKID CONTROL SYSTEM ADAPTED FOR OPERATIVE ASSOCIATION WITH THE FLUID ACTUATED BRAKING SYSTEM OF AN AUTOMOTIVE OR SIMILAR TYPE VEHICLE, THE SYSTEM INCLUDING A MODULATING VALVE ASSEMBLY FOR SELECTIVELY CONTROLLING THE FLOW OR SUPPLY OF HYDRAULIC BRAKE ACTUATING FLUID BETEEN THE MASTER BRAKE CYLINDER OF THE VEHICLE AND ONE OR MORE OF THE WHEEL CYLINDERS THEREOF, THE MODULATING VALVE BEING OPERABLE IN RESPONSE TO AND ACTUABLE BY AN INCREASE IN FLUID PRESSURE FROM AN ANCILLARY OR AUXILIARY FLUID PRESSURE SOURCE, THE SKID CONTROL SYSTEM FURTHER INCLUDING AN INTERLOCKING VALVE COOPERABLE WITH THE MODULATING VALVE ASSEMBLY FOR POSITIVELY PREVENTING INADVERTENT OR PREMATURE DEACTUATION THEREOF IN RESPONSE TO VARIATIONS IN FLUID PRESSURE FROM THE AFORESAID AUXILIARY FLUID SOURCE.
Inventors
- 👤 William Stelzer
Bibliographic Details
Claims Analysis
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-01-18 | 1974-07-20 | 1975-01-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-18 | 1978-07-20 | 1979-01-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-18 | 1982-07-20 | 1983-01-19 | $7700.00 | Window Closed / Lapsed |