3757472

Information

• Patent Grant
• 3757472

• References
• Source

• Patent Number

  3,757,472

• Date Filed

  Not available

• Date Issued

  Tuesday, September 11, 1973
  51 years ago

• CPC

  • B60J5/106 - comprising door or part of door being moveable by a linkage system to open/close position
  • E05D15/406 - with pivoted arms and sliding guides
  • E05D13/003 - Anti-dropping devices
  • E05F11/50 - Crank gear with clutches or retaining brakes, for operating window mechanisms
  • E05F15/63 - operated by swinging arms
  • E05Y2201/21 - Brakes
  • E05Y2201/216 - Clutches
  • E05Y2201/234 - direction dependent
  • E05Y2201/24 - using lost motion
  • E05Y2201/26 - Mechanical friction
  • E05Y2201/266 - rotary
  • E05Y2201/49 - Wrap springs
  • E05Y2800/114 - Overriding existing wing movement
  • E05Y2900/106 - for garages
  • E05Y2900/544 - Tailboards or sideboards
  • E05Y2900/546 - Tailgates

• US Classifications

  • 049 - Movable or removable closures