×

Tennis ball

  • US 4,596,389 A
  • Filed: 06/03/1983
  • Issued: 06/24/1986
  • Est. Priority Date: 06/03/1983
  • Status: Expired due to Term
First Claim
Patent Images

1. A hollow tennis ball having a diameter of 2.8-3.5 inches, a weight of 2-21/2 ounces, and a rebound from 100 inches onto concrete of 53-58 inches.

View all claims
  • 2 Assignments
Timeline View
Assignment View
    ×
    ×