3843477

Information

• Patent Grant
• 3843477

• References
• Source

• Patent Number

  3,843,477

• Date Filed

  Not available

• Date Issued

  Tuesday, October 22, 1974
  50 years ago

• CPC

  • A47C7/282 - with mesh-like supports
  • A47C5/04 - Metal chairs
  • A47C7/285 - with metal strips or webs
  • A47C7/30 - with springs meandering in a flat plane

• US Classifications

  • 267 - Spring devices
  • 297 - Chairs and seats