2878153

Information

• Patent Grant
• 2878153

• References
• Source

• Patent Number

  2,878,153

• Date Filed

  Not available

• Date Issued

  Tuesday, March 17, 1959
  65 years ago

• CPC

  • A47C27/146 - on the outside surface of the mattress
  • A47C27/144 - inside the mattress
  • B29C44/5627 - by mechanical deformation
  • B29C65/02 - by heating, with or without pressure
  • B29C65/18 - using heated tools
  • B29C66/00 - General aspects of processes or apparatus for joining preformed parts
  • B29C66/436 - Joining sheets for making articles comprising cushioning or padding materials, the weld being performed through the cushioning material
  • B29C66/727 - being porous
  • B29C66/83513 - cooperating jaws mounted on rollers, cylinders or drums and moving in a closed path
  • B32B27/00 - Layered products comprising a layer of synthetic resin
  • B68G7/02 - Making upholstery from waddings, fleeces, mats, or the like
  • B68G13/04 - with indented pattern formed by bonding
  • B29C66/71 - characterised by the composition of the plastics material of the parts to be joined
  • Y10S264/07 - Binding and molding cellular particles
  • Y10S264/28 - Stretching filaments in gas or steam
  • Y10S297/01 - Foam
  • Y10T156/1039 - Surface deformation only of sandwich or lamina [e.g., embossed panels]
  • Y10T156/1044 - of parallel stacked sheets only
  • Y10T428/249953 - Composite having voids in a component [e.g., porous, cellular, etc.]
  • Y10T428/249961 - With gradual property change within a component
  • Y10T428/249981 - Plural void-containing components

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 005 - Beds
  • 015 - Brushing, scrubbing, and general cleaning
  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 297 - Chairs and seats
  • 428 - Stock material or miscellaneous articles