3667593

Information

• Patent Grant
• 3667593

• References
• Source

• Patent Number

  3,667,593

• Date Filed

  Not available

• Date Issued

  Tuesday, June 6, 1972
  53 years ago

• CPC

  • B29C65/18 - using heated tools
  • B29C65/74 - by welding and severing, or by joining and severing, the severing being performed in the area to be joined, next to the area to be joined, in the joint area or next to the joint area
  • B29C66/0326 - Cutting
  • B29C66/1122 - Single lap to lap joints
  • B29C66/24221 - being circular
  • B29C66/24241 - forming a triangle
  • B29C66/24244 - forming a rectangle
  • B29C66/439 - Joining sheets for making inflated articles without using a mould
  • B29C66/81427 - comprising a single ridge
  • B29C66/81431 - comprising a single cavity
  • B29C66/83413 - cooperating rollers, cylinders or drums
  • B29C66/83513 - cooperating jaws mounted on rollers, cylinders or drums and moving in a closed path
  • B31D5/0073 - including pillow forming
  • B65D75/40 - Packages formed by enclosing successive articles, or increments of material, in webs
  • B65D81/09 - using flowable discrete elements of shock-absorbing material
  • B29C66/81423 - being concave
  • B29C2793/0009 - Cutting out
  • B29C2793/0027 - Cutting off
  • B29L2022/02 - Inflatable articles
  • B29L2031/714 - for use in loose form

• US Classifications

  • 206 - Special receptacle or package
  • 053 - Package making
  • 217 - Wooden receptacles