3856031

Information

• Patent Grant
• 3856031

• References
• Source

• Patent Number

  3,856,031

• Date Filed

  Not available

• Date Issued

  Tuesday, December 24, 1974
  50 years ago

• CPC

  • A45B19/10 - with collapsible ribs
  • A45B19/06 - with telescopic ribs

• US Classifications

  • 135 - Tent, canopy, umbrella, or cane