3809399

Information

• Patent Grant
• 3809399

• References
• Source

• Patent Number

  3,809,399

• Date Filed

  Not available

• Date Issued

  Tuesday, May 7, 1974
  50 years ago

• CPC

  • A63B69/0073 - Means for releasably holding a ball in position; Balls constrained to move around a fixed point
  • A63C19/04 - Mats or carpets for courts

• US Classifications

  • 473 - Games using tangible projectile