3444918

Information

• Patent Grant
• 3444918

• References
• Source

• Patent Number

  3,444,918

• Date Filed

  Not available

• Date Issued

  Tuesday, May 20, 1969
  55 years ago

• CPC

  • B29D30/0685 - Incorporating auto-repairing or self-sealing arrangements or agents on or into tyres
  • B29C73/20 - the article material only consisting in part of a deformable sealing material
  • B29D2030/0689 - by incorporating the sealant into a plurality of chambers
  • B29D2030/0695 - the sealant being in the form of one wide strip
  • Y10T152/10693 - Sealant in plural layers or plural pockets
  • Y10T428/20 - Patched hole or depression

• US Classifications

  • 152 - Resilient tires and wheels
  • 428 - Stock material or miscellaneous articles