3901958

Information

• Patent Grant
• 3901958

• References
• Source

• Patent Number

  3,901,958

• Date Filed

  Not available

• Date Issued

  Tuesday, August 26, 1975
  49 years ago

• CPC

  • B29C44/146 - Shaping the lining before foaming
  • B29C44/22 - consisting of at least two parts of chemically or physically different materials
  • B29C47/065 - with components in layered configuration
  • B29C47/266 - the components merging at a common location
  • B29C47/368 - using a screw extruder and a ram or piston
  • B29C49/04 - Extrusion blow-moulding
  • B29C49/22 - using multilayered preforms or parisons
  • B29C47/00 - Extrusion moulding
  • B29C47/0023 - Hollow rigid articles having only one tubular passage
  • B29K2105/043 - Skinned foam
  • Y10S264/01 - Methods of blow-molding cellular containers

• US Classifications

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