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Sport training ball

  • US 10,052,528 B2
  • Filed: 08/05/2015
  • Issued: 08/21/2018
  • Est. Priority Date: 01/17/2012
  • Status: Expired due to Fees
First Claim
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1. A sport training ball for use underwater comprising:

  • a resilient spherical body;

    an internal chamber positioned within the resilient spherical body with a low-density medium having a density less than water;

    a second internal chamber positioned within the resilient spherical body with the low-density medium; and

    a buoyancy reduction device positioned within the resilient spherical body with a liquid high-density medium at least equal to water, wherein each of the internal chamber, the second internal chamber, and the buoyancy reduction device are spherical in shape.

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