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US3076530A Expired / Lapsed US ⏱️ 0.0 years remaining

Automatic transmission and improved braking systems

Assignee: Individual
•
Filing: 1957-05-29
•
Granted: 1963-02-05
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Expires: 1977-05-29
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Abstract

No abstract record available.

Inventors

  • 👤 Schaub Benton Hall

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 22:47
CPC Classifications
H; H02; H02P; H02P29/00; H02P29/0016; H02P29/0022; Y; Y10; Y10S; Y10S74/00; Y10S74/04; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18088

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 67 words
IN A VEHICLE BRAKE SYSTEM, A MAGNETIC PARTICLE BRAKE COMPRISING AN ELECTRICAL MEANS FOR PRODUCING A MAGNETIC FIELD FOR OPERATING SAID BRAKE, AN ELECTRICAL SUPPLY FOR SAID BRAKE, AN ELECTRICAL CONTROL SYSTEM FOR CONTROLLING SAID SUPPLY, SAID CONTROL SYSTEM COMPRISING AN ELECTRICAL BRIDGE CIRCUIT HAVING A MANUALLY VARIABLE IMPEDANCE AND A DECELERATION SENSING IMPEDANCE WHEREIN AN UNBALANCING OF SAID BRIDGE EFFECTS THE ELECTRICAL SUPPLY TO SAID BRAKE.
Claim 2
Dependent Claim 67 words
IN A VEHICLE BRAKE SYSTEM, A MAGNETIC PARTICLE BRAKE COMPRISING AN ELECTRICAL MEANS FOR PRODUCING A MAGNETIC FIELD FOR OPERATING SAID BRAKE, AN ELECTRICAL SUPPLY FOR SAID BRAKE, AN ELECTRICAL CONTROL SYSTEM FOR CONTROLLING SAID SUPPLY, SAID CONTROL SYSTEM COMPRISING AN ELECTRICAL BRIDGE CIRCUIT HAVING A MANUALLY VARIABLE IMPEDANCE AND A DECELERATION SENSING IMPEDANCE WHEREIN AN UNBALANCING OF SAID BRIDGE EFFECTS THE ELECTRICAL SUPPLY TO SAID BRAKE.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-02-04 1966-08-06 1967-02-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-02-04 1970-08-06 1971-02-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-02-04 1974-08-06 1975-02-05 $7700.00 Window Closed / Lapsed

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