3789899

Information

• Patent Grant
• 3789899

• References
• Source

• Patent Number

  3,789,899

• Date Filed

  Not available

• Date Issued

  Tuesday, February 5, 1974
  50 years ago

• CPC

  • B29D30/3021 - by feeding a continuous band and winding it spirally
  • B29D30/3028 - by feeding a continuous band and winding it helically
  • B29D30/3035 - by feeding a continuous band and moving it back and forth (zig-zag) to form an annular element
  • B60C9/023 - built up from narrow strips, individual cords or filaments
  • B60C9/22 - the plies being arranged with all cords disposed along the circumference of the tyre
  • B60C9/2204 - obtained by circumferentially narrow strip winding
  • Y10T152/10783 - Reinforcing plies made up from wound narrow ribbons
  • Y10T152/10873 - with two or more differing cord materials

• US Classifications

  • 152 - Resilient tires and wheels