3677609

Information

• Patent Grant
• 3677609

• References
• Source

• Patent Number

  3,677,609

• Date Filed

  Not available

• Date Issued

  Tuesday, July 18, 1972
  52 years ago

• CPC

  • B60T8/5018 - Pressure reapplication using restrictions
  • B60T8/17613 - based on analogue circuits or digital circuits comprised of discrete electronic elements
  • B60T8/17633 - based on analogue circuits or digital circuits comprised of discrete electronic elements
  • B60T8/5081 - Pressure release using a plurality of valves in parallel
  • B60T8/58 - responsive to speed and another condition or to plural speed conditions
  • Y10S188/02 - Hill holder

• US Classifications

  • 303 - Fluid-pressure and analogous brake systems
  • 188 - Brakes