2784001

Information

• Patent Grant
• 2784001

• References
• Source

• Patent Number

  2,784,001

• Date Filed

  Not available

• Date Issued

  Tuesday, March 5, 1957
  67 years ago

• CPC

  • A63B24/0021 - Tracking a path or terminating locations
  • A63B69/3658 - Means associated with the ball for indicating or measuring
  • A63F7/0628 - Golf
  • F41J5/041 - Targets comprising two sets of electric contacts forming a coordinate system grid
  • A63B2024/0031 - at the starting point
  • A63B2024/0037 - on a target surface or at impact on the ground
  • A63B2220/16 - Angular positions
  • A63B2220/24 - Angular displacement
  • A63B2220/30 - Speed
  • A63B2220/801 - Contact switches

• US Classifications

  • 473 - Games using tangible projectile
  • 033 - Geometrical instruments
  • 273 - Amusement devices: games
  • 352 - Optics: motion pictures