3445129

Information

• Patent Grant
• 3445129

• References
• Source

• Patent Number

  3,445,129

• Date Filed

  Not available

• Date Issued

  Tuesday, May 20, 1969
  56 years ago

• CPC

  • E04G7/02 - with separate coupling elements
  • Y10T403/345 - Coplanar
  • Y10T403/362 - Nonaligned axes
  • Y10T403/364 - Separable intermediate joint
  • Y10T403/366 - Axially acting connector
  • Y10T403/44 - Three or more members connected at single locus
  • Y10T403/62 - Annular recess is joint component

• US Classifications

  • 403 - Joints and connections
  • 052 - Static structures
  • 182 - Fire escape, ladder, or scaffold
  • 248 - Supports
  • 256 - Fences