3817803

Information

• Patent Grant
• 3817803

• References
• Source

• Patent Number

  3,817,803

• Date Filed

  Not available

• Date Issued

  Tuesday, June 18, 1974
  50 years ago

• CPC

  • B31D5/0073 - including pillow forming
  • B29C65/18 - using heated tools
  • B29C65/30 - Electrical means
  • B29C66/4312 - for making flat seams in tubular or hollow articles
  • B29C66/432 - for making tubular articles or closed loops
  • B29C66/439 - Joining sheets for making inflated articles without using a mould
  • B29C66/73711 - oriented
  • B29C66/73712 - mono-axially
  • B29C66/73715 - heat-shrinkable
  • B29C66/83413 - cooperating rollers, cylinders or drums
  • B68G7/02 - Making upholstery from waddings, fleeces, mats, or the like
  • B29C66/71 - characterised by the composition of the plastics material of the parts to be joined
  • B29C66/73713 - bi-axially or multi-axially
  • B29C66/83513 - cooperating jaws mounted on rollers, cylinders or drums and moving in a closed path
  • B29L2031/7138 - Shock absorbing
  • Y10S428/91 - Product with molecular orientation
  • Y10T156/1092 - All laminae planar and face to face
  • Y10T428/24562 - Interlaminar spaces
  • Y10T428/24661 - Forming, or cooperating to form cells
  • Y10T428/24744 - Longitudinal or transverse tubular cavity or cell

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 053 - Package making
  • 428 - Stock material or miscellaneous articles