3438457

Information

• Patent Grant
• 3438457

• References
• Source

• Patent Number

  3,438,457

• Date Filed

  Not available

• Date Issued

  Tuesday, April 15, 1969
  55 years ago

• CPC

  • B60V1/043 - the walls being flexible
  • B60V1/06 - wherein the cushion is formed within plenum chamber
  • B60V1/12 - by dividing the cushion

• US Classifications

  • 180 - Motor vehicles