3719735

Information

• Patent Grant
• 3719735

• References
• Source

• Patent Number

  3,719,735

• Date Filed

  Not available

• Date Issued

  Tuesday, March 6, 1973
  51 years ago

• CPC

  • B29C45/36 - having means for locating or centering cores
  • B29C45/14 - incorporating preformed parts or layers
  • B29C45/14008 - Inserting articles into the mould
  • B29C49/0078 - Parisons having internal or external ribs
  • B29B2911/14053 - at neck portion
  • B29B2911/14066 - at flange portion
  • B29B2911/1408 - at body portion
  • B29B2911/14093 - at bottom portion
  • B29B2911/14113 - having at least two layers
  • B29B2911/1424 - having at least one layer being applied using techniques not covered by B29B2911/14133 - B29B2911/14213
  • B29B2911/14286 - Powder coating
  • B29B2911/14293 - Casting
  • B29B2911/14326 - Variable wall thickness
  • B29B2911/14332 - at bottom portion
  • B29B2911/1442 - Special neck
  • B29B2911/1444 - Threads
  • B29B2911/14493 - Special sprue
  • B29B2911/1464 - of the bottom
  • B29B2911/14646 - of a layer
  • B29C51/14 - using multilayered preforms or sheets
  • B29C2049/068 - Moving the injection mould cavity and blow mould cavity to the geometrically fixed injection core mould
  • B29C2795/002 - before shaping
  • B29K2077/00 - Use of PA, i.e. polyamides
  • B29K2105/253 - Preform
  • B29K2995/0069 - non-permeable
  • B29L2031/716 - of the wide mouth type
  • B29L2031/722 - Decorative or ornamental articles

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 215 - Bottles and jars
  • 425 - Plastic article or earthenware shaping or treating: apparatus
  • 426 - Food or edible material: processes, compositions, and products