3513491

Information

• Patent Grant
• 3513491

• References
• Source

• Patent Number

  3,513,491

• Date Filed

  Not available

• Date Issued

  Tuesday, May 26, 1970
  55 years ago

• CPC

  • A47C31/005 - Use of aromatic materials
  • A47C27/00 - Stuffed or fluid mattresses specially adapted for chairs, beds or sofas
  • A63B6/02 - for landing
  • C08G18/2875 - Monohydroxy compounds containing tertiary amino groups
  • C08G18/2885 - containing halogen atoms
  • C08G18/3802 - having halogens
  • C08G18/3814 - Polyamines
  • C08G18/4841 - containing oxyethylene end groups
  • C08G18/791 - containing isocyanurate groups
  • D21H21/48 - Elements suited for physical verification
  • F16K31/44 - Mechanical actuating means
  • F16K35/02 - to be locked or disconnected by means of a pushing or pulling action
  • C08G2101/005 - < 50 kg/m

• US Classifications

  • 005 - Beds
  • 182 - Fire escape, ladder, or scaffold
  • 482 - Exercise devices