3809142

Information

• Patent Grant
• 3809142

• References
• Source

• Patent Number

  3,809,142

• Date Filed

  Not available

• Date Issued

  Tuesday, May 7, 1974
  50 years ago

• CPC

  • E04B2/7444 - panels hooked onto the rim or in a groove of circular posts

• US Classifications

  • 160 - Flexible or portable closure, partition, or panel