3890658

Information

• Patent Grant
• 3890658

• References
• Source

• Patent Number

  3,890,658

• Date Filed

  Not available

• Date Issued

  Tuesday, June 24, 1975
  49 years ago

• CPC

  • A47C17/1655 - forming top surface of the bed with non-rotatable seat cushion
  • A47C17/045 - Seating furniture having loose or by fabric hinge connected cushions changeable to beds
  • A47C17/36 - Changing corner couches into a double bed
  • Y10S5/902 - Mattress with nonrectangular supporting surface

• US Classifications

  • 005 - Beds
  • D06 - Furnishings