US3233946A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Anti-skid system and control including proximity coil acceleration and deceleration detector
Assignee: Goodyear Tire and Rubber Co
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Filing: 1962-06-07
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Granted: 1966-02-08
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Expires: 1982-06-07
Abstract
No abstract record available.
Inventors
- 👤 Stanford C Lockhart
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 16:11
CPC Classifications
G; G01; G01P; G01P15/00; G01P15/16; G01P15/165; B; B60; B60L; B60L3/00; B60L3/10; B60T; B60T8/00; B60T8/17; B60T8/1701; B60T8/1703; B60T8/176; B60T8/1761; B60T8/17613; B60T8/32; B60T8/321; B60T8/3235; B60T8/3245; B60T8/329; G01P3/00; G01P3/42; G01P3/44; G01P3/48; G01P3/4802; G01P3/481
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
95 words
IN ANTI-SKID SYSTEM FOR A ROTATABLE WHEEL THE COMBINATION OF A PROXIMITY COIL MEANS POSITIONED ADJACENT SAID WHEEL, MEANS TO ELECTRICALLY ENERGIZE SAID PROXIMITY COIL MEANS TO PRODUCE A MAGNETIC FIELD THEREAROUND, ACTUATOR MEANS OPERATIVELY CARRIED BY SAID WHEEL AND ADAPTED TO PASS THROUGH THE MAGNETIC FIELD OF SAID PROXIMITY COIL MEANS TO PRODUCE ELECTRICAL PULSES IN CIRCUIT MEANS ADAPTED TO PRODUCE AN ELECTRICAL OUTPUT SIGNAL INVERSELY PROPORTIONAL TO THE FREQUENCY OF SAID ELECTRICAL PULSES, AND CONTROL MEANS RESPONSIVE TO THE ELECTRICAL OUTPUT SIGNAL OF SAID CURRENT MEANS TO PROVIDE ANTI-SKID CONTROL FOR SAID WHEEL.
Claim 2
Dependent Claim
95 words
IN ANTI-SKID SYSTEM FOR A ROTATABLE WHEEL THE COMBINATION OF A PROXIMITY COIL MEANS POSITIONED ADJACENT SAID WHEEL, MEANS TO ELECTRICALLY ENERGIZE SAID PROXIMITY COIL MEANS TO PRODUCE A MAGNETIC FIELD THEREAROUND, ACTUATOR MEANS OPERATIVELY CARRIED BY SAID WHEEL AND ADAPTED TO PASS THROUGH THE MAGNETIC FIELD OF SAID PROXIMITY COIL MEANS TO PRODUCE ELECTRICAL PULSES IN CIRCUIT MEANS ADAPTED TO PRODUCE AN ELECTRICAL OUTPUT SIGNAL INVERSELY PROPORTIONAL TO THE FREQUENCY OF SAID ELECTRICAL PULSES, AND CONTROL MEANS RESPONSIVE TO THE ELECTRICAL OUTPUT SIGNAL OF SAID CURRENT MEANS TO PROVIDE ANTI-SKID CONTROL FOR SAID WHEEL.
References Cited (Backward Citations)
US2505577A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-02-07 | 1969-08-09 | 1970-02-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-07 | 1973-08-09 | 1974-02-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-07 | 1977-08-09 | 1978-02-08 | $7700.00 | Window Closed / Lapsed |