2969563

Information

• Patent Grant
• 2969563

• References
• Source

• Patent Number

  2,969,563

• Date Filed

  Not available

• Date Issued

  Tuesday, January 31, 1961
  64 years ago

• CPC

  • B29C45/56 - using mould parts movable during or after injection
  • B29C45/261 - having tubular mould cavities
  • B29C2045/5695 - using a movable mould part for continuously increasing the volume of the mould cavity to its final dimension during the whole injection step
  • Y10S425/228 - Injection plunger or ram: transfer molding type

• US Classifications

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