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Exercise device

  • US 4,489,933 A
  • Filed: 11/02/1983
  • Issued: 12/25/1984
  • Est. Priority Date: 08/09/1981
  • Status: Expired due to Fees
First Claim
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1. An exercise device for a person comprising:

  • a circular base having a sidewall and a rim extending around the top edge of said sidewall,said sidewall being relatively lightweight and incapable of supporting a person,said rim being rigid with said sidewall and providing sufficient reinforcement whereby in combination with the sidewall a person may be supported;

    a circular member having a sidewall and a rim extending around the top edge of said sidewall,said member sidewall being relatively lightweight and incapable of supporting a person,said member rim being rigid with said member sidewall and providing sufficient reinforcement whereby in combination with the sidewall a person may be supported;

    roller means coupled with said circular member and depending therefrom for engagement with said base rim;

    a plurality of cross braces extending from each of said base and said member, said cross braces converging on a point and being coupled together at said point to accommodate rotational movement of said member relative to said base; and

    resilient flexible sheet means coupled with said member rim and extending across the latter whereby to support said person exercising.

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