3456662

Information

• Patent Grant
• 3456662

• References
• Source

• Patent Number

  3,456,662

• Date Filed

  Not available

• Date Issued

  Tuesday, July 22, 1969
  55 years ago

• CPC

  • A45B19/04 - with telescopic sticks
  • A45B25/12 - Devices for holding umbrellas closed
  • Y10T403/32483 - Spring biased
  • Y10T403/7064 - by wedge or cam

• US Classifications

  • 135 - Tent, canopy, umbrella, or cane
  • 248 - Supports
  • 403 - Joints and connections