3838469

Information

• Patent Grant
• 3838469

• References
• Source

• Patent Number

  3,838,469

• Date Filed

  Not available

• Date Issued

  Tuesday, October 1, 1974
  50 years ago

• CPC

  • A47C23/02 - using leaf springs
  • A47C23/12 - using tensioned springs
  • A47C23/14 - forming nets combined with nets

• US Classifications

  • 005 - Beds