3676542

Information

• Patent Grant
• 3676542

• References
• Source

• Patent Number

  3,676,542

• Date Filed

  Not available

• Date Issued

  Tuesday, July 11, 1972
  52 years ago

• CPC

  • B29D35/06 - having soles or heels formed and joined on to preformed uppers using a moulding technique
  • A43B13/28 - characterised by their attachment, also attachment of combined soles and heels
  • B29D35/064 - using particular materials for the preformed uppers
  • B29K2021/00 - Use of unspecified rubbers as moulding material

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 425 - Plastic article or earthenware shaping or treating: apparatus