3773879

Information

• Patent Grant
• 3773879

• References
• Source

• Patent Number

  3,773,879

• Date Filed

  Not available

• Date Issued

  Tuesday, November 20, 1973
  51 years ago

• CPC

  • B29C33/0011 - thin-walled moulds
  • B29C33/3878 - used as masters for making successive impressions
  • B29C44/1204 - and giving the material during expanding the shape of a particular article to be supported
  • B29C33/10 - with incorporated venting means
  • B29C45/00 - Injection moulding
  • Y10T428/31826 - Of natural rubber

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 249 - Static molds
  • 425 - Plastic article or earthenware shaping or treating: apparatus
  • 428 - Stock material or miscellaneous articles