3160921

Information

• Patent Grant
• 3160921

• References
• Source

• Patent Number

  3,160,921

• Date Filed

  Not available

• Date Issued

  Tuesday, December 15, 1964
  60 years ago

• CPC

  • B29D35/0036 - with displaceable sole plates
  • A43B1/0027 - Footwear made at least partially from a material having special colours
  • A43B13/32 - by adhesives
  • B29D35/06 - having soles or heels formed and joined on to preformed uppers using a moulding technique
  • B29D35/084 - using exchangeable mould elements
  • B29C35/00 - Heating, cooling or curing
  • B29K2021/00 - Use of unspecified rubbers as moulding material

• US Classifications

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