3784147

Information

• Patent Grant
• 3784147

• References
• Source

• Patent Number

  3,784,147

• Date Filed

  Not available

• Date Issued

  Tuesday, January 8, 1974
  50 years ago

• CPC

  • B60N2/1645 - Eccentric mechanism
  • A47C3/36 - with means, or adapted, for inclining the legs of the chair or stool for varying height of seat
  • B60N2/162 - Scissors-like structure
  • B60N2/169 - Stepwise movement mechanisms
  • B60N2/1835 - pivoting about an axis located in the front
  • B60N2/1857 - Eccentric mechanism

• US Classifications

  • 248 - Supports
  • 297 - Chairs and seats