3864189

Information

• Patent Grant
• 3864189

• References
• Source

• Patent Number

  3,864,189

• Date Filed

  Not available

• Date Issued

  Tuesday, February 4, 1975
  49 years ago

• CPC

  • B29D30/36 - Expansion of tyres in a flat form i.e. expansion to a toroidal shape independently of their building-up process
  • B29D30/245 - Drums for the single stage building process
  • B29D30/26 - Accessories or details
  • B29D2030/2635 - Central bladder
  • B29D2030/265 - Radially expandable and contractable drum comprising a set of circumferentially arranged elastic, flexible elements

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture