3733309

Information

• Patent Grant
• 3733309

• References
• Source

• Patent Number

  3,733,309

• Date Filed

  Not available

• Date Issued

  Tuesday, May 15, 1973
  51 years ago

• CPC

  • B65D1/0276 - having a continuous contact surface
  • B29C49/022 - the parison being partly injected and partly extruded
  • B29C49/10 - using mechanical means for prestretching
  • B29C49/14 - Clamps
  • B29C49/22 - using multilayered preforms or parisons
  • B29C49/30 - having movable moulds or mould parts
  • B65D1/0207 - characterised by material
  • B65D1/0223 - characterised by shape
  • B29B2911/14906 - Crystallinity
  • B29B2911/1498 - Weight
  • B29C33/26 - by pivotal movement
  • B29C2049/4858 - Exchanging mould parts
  • Y10S264/33 - Blow-molding articles of nonuniform thickness
  • Y10S264/50 - Use of fluid pressure in molding
  • Y10S264/64 - Processes of using preform in molding
  • Y10T428/1379 - Contains vapor or gas barrier, polymer derived from vinyl chloride or vinylidene chloride, or polymer containing a vinyl alcohol unit
  • Y10T428/1397 - Single layer [continuous layer]

• US Classifications

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