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METHOD OF MANUFACTURING AN EXERCISE PUNCHING BALL

  • US 20160317894A1
  • Filed: 05/09/2016
  • Published: 11/03/2016
  • Est. Priority Date: 11/18/2013
  • Status: Active Grant
First Claim
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1. A spherical punching ball specifically structured using plurality of materials for continuous striking and rebounding against a wall for the purpose of training various punching techniques, said ball having a core, a first layer of foam surrounding the core, a second layer of foam surround the first layer of foam, said first layer of foam having a higher density than said second layer of foam, and an outer shell material surrounding said second layer of foam, said ball having a weight ranging from 400 g to 1300 g and a coefficient of restitution ranging from 0.45 to 0.70.

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