3449479

Information

• Patent Grant
• 3449479

• References
• Source

• Patent Number

  3,449,479

• Date Filed

  Not available

• Date Issued

  Tuesday, June 10, 1969
  55 years ago

• CPC

  • B05D7/22 - to internal surfaces
  • B29C49/22 - using multilayered preforms or parisons
  • 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
  • B29B2911/14593 - Wall thickness
  • B29B2911/14653 - Diameter, D
  • B29B2911/14713 - Height, length, L

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 427 - Coating processes