Antiskid system
Abstract
Abstract DISCLOSED HEREIN IS AN ANTISKID SYSTEM FOR REDUCING THE PRESSURE APPLIED TO THE BRAKES OF A VEHICLE UPON SLIPPING OF THE WHEELS OF THE VEHICLE RELATIVE TO A SUPPORT SURFACE. THE ANTISKID SYSTEM INCLUDES AN ASSEMBLY FOR PRODUCING A SIGNAL THE MAGNITUDE OF WHICH IS PROPORTIONAL TO A FUNCTION OF THE ROTATIONAL SPEED OF AT LEAST ONE WHEEL OF THE VEHICLE COMPARED TO THE SPEED OF THE VEHICLE AND A CONTROL ASSEMBLY FOR REDUCING THE PRESSURE APPLIED TO THE BRAKES BY AN AMOUNT WHICH IS PROPORTIONAL TO THE MAGNITUDE OF THE SIGNAL. A FEEDVACK ASSEMBLY IS INCLUDED IN THE CONTROL ASSEMBLY TO ENABLE THE PRESSURE APPLIED TO THE BRAKES TO BE INITIALLY REDUCED AT A RELATIVELY HIGH RATE FOR RAPID RESPONSE.
Inventors
- 👤 Robert S Mueller
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) | 1974-06-27 | 1974-12-27 | 1975-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-06-27 | 1978-12-27 | 1979-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-06-27 | 1982-12-27 | 1983-06-28 | $7700.00 | Window Closed / Lapsed |