3863659

Information

• Patent Grant
• 3863659

• References
• Source

• Patent Number

  3,863,659

• Date Filed

  Not available

• Date Issued

  Tuesday, February 4, 1975
  49 years ago

• CPC

  • E04H15/36 - arch-shaped type
  • E04H15/42 - external type
  • Y10S24/35 - Third member includes relatively movable, separate components
  • Y10T24/45099 - Resilient element [e.g., snap type]
  • Y10T24/45895 - Includes resilient component separate from portion
  • Y10T403/32098 - Branched

• US Classifications

  • 135 - Tent, canopy, umbrella, or cane
  • 024 - Buckles, buttons, clasps, etc.
  • 052 - Static structures
  • 248 - Supports
  • 403 - Joints and connections