2548306

Information

• Patent Grant
• 2548306

• References
• Source

• Patent Number

  2,548,306

• Date Filed

  Not available

• Date Issued

  Tuesday, April 10, 1951
  73 years ago

• CPC

  • B29C70/80 - Moulding sealing material into closure members
  • B29C33/0033 - constructed for making articles provided with holes
  • B29C43/08 - with circular movement
  • B29C43/085 - and material fed in a continuous form
  • B29C43/18 - incorporating preformed parts or layers
  • B29C43/22 - of articles of indefinite length
  • B29C2035/0822 - using IR radiation
  • B29C2043/043 - rotating on their own axis without linear displacement
  • B29C2043/3684 - opening/closing or acting radially
  • B29K2021/00 - Use of unspecified rubbers as moulding material
  • B29K2105/24 - crosslinked or vulcanised
  • B29L2019/00 - Buttons or semi-finished parts of buttons for haberdashery
  • B29L2031/565 - for containers
  • Y10S425/024 - Gora
  • Y10S425/809 - Seal, bottle caps only

• US Classifications

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