3018517

Information

• Patent Grant
• 3018517

• References
• Source

• Patent Number

  3,018,517

• Date Filed

  Not available

• Date Issued

  Tuesday, January 30, 1962
  62 years ago

• CPC

  • B29D35/06 - having soles or heels formed and joined on to preformed uppers using a moulding technique
  • A43B13/04 - plastics, rubber or vulcanised fibre
  • A43D25/063 - Multiple pressing devices in a closed circuit
  • B29C44/1271 - the preformed parts being partially covered
  • B29C67/221 - Applying counter pressure during foaming
  • B29D35/065 - by compression moulding, vulcanising or the like
  • B29C33/36 - continuously movable in one direction
  • B29C35/00 - Heating, cooling or curing
  • B29K2021/00 - Use of unspecified rubbers as moulding material
  • B29K2105/043 - Skinned foam
  • B29L2031/504 - Soles

• US Classifications

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