3020587

Information

• Patent Grant
• 3020587

• References
• Source

• Patent Number

  3,020,587

• Date Filed

  Not available

• Date Issued

  Tuesday, February 13, 1962
  63 years ago

• CPC

  • B29D99/0053 - Producing sealings
  • B29C33/00 - Moulds or cores Details thereof or accessories therefor
  • B29C44/0469 - provided with physical separators between the different materials
  • B29C44/302 - Expanding the moulding material in flexible endless moulds
  • B29L2031/26 - Sealing devices
  • Y10S425/044 - Rubber mold
  • Y10S425/055 - Polytetrafluoroethylene
  • Y10S521/917 - Specialized mixing apparatus utilized in cell forming process

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 052 - Static structures
  • 249 - Static molds
  • 425 - Plastic article or earthenware shaping or treating: apparatus
  • 521 - Synthetic resins or natural rubbers