2831689

Information

• Patent Grant
• 2831689

• References
• Source

• Patent Number

  2,831,689

• Date Filed

  Not available

• Date Issued

  Tuesday, April 22, 1958
  66 years ago

• CPC

  • A63B63/083 - for basketball
  • Y10T16/5404 - Pivoted
  • Y10T74/20636 - Detents
  • Y10T292/288 - Swinging catch
  • Y10T403/32262 - At selected angle
  • Y10T403/32483 - Spring biased

• US Classifications

  • 473 - Games using tangible projectile
  • 016 - Miscellaneous hardware
  • 074 - Machine element or mechanism
  • 248 - Supports
  • 292 - Closure fasteners
  • 403 - Joints and connections