3564787

Information

• Patent Grant
• 3564787

• References
• Source

• Patent Number

  3,564,787

• Date Filed

  Not available

• Date Issued

  Tuesday, February 23, 1971
  53 years ago

• CPC

  • A47C13/005 - Modular seating
  • A47B87/0253 - Shelves stackable by means of vertical parts integrated or already fixed to the shelves, the parts not being frames or made of tubes or wire
  • A47D11/00 - Children's furniture convertible into other kinds of furniture
  • E04B2/28 - Walls having cavities between, but not in, the elements Walls of elements each consisting of two or more parts kept in distance by means of spacers, all parts being solid
  • A47B2220/02 - Modular elements comprising U C and V sections for furniture

• US Classifications

  • 052 - Static structures
  • 434 - Education and demonstration
  • 446 - Amusement devices: toys
  • D21 - Games, toys, and sports goods
  • D25 - Building units and construction elements