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Balance trainer

  • US 6,461,285 B1
  • Filed: 07/19/2000
  • Issued: 10/08/2002
  • Est. Priority Date: 07/19/2000
  • Status: Expired due to Term
First Claim
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1. An apparatus for balance training of a user, the apparatus comprising:

  • a housing having a smoothly curved, convex lower surface and a substantially flat upper housing surface, said upper housing surface having a first sidewardly disposed support surface and a second sidewardly disposed support surface, said second support surface opposite said first support surface, said first and said second support surfaces radially displaced outward from said curved lower surface, said upper housing surface defining a central recess disposed between said first and said second support surface and directly above said curved lower surface;

    an insert, said insert seating for exchange, without the use of tools, in said central recess, said insert comprising raised and lowered structures defining obstructions and paths;

    a moving member seating within said insert, said moving member disposed for travel through said insert;

    a flat window of constant, uniform thickness, said window disposed within said central recess to seat and rest on said raised structures for capturing said moving member within said insert, said window and said raised structures being disposed and structured to accept a full weight of the user acting on said window during use of the apparatus, said central recess shaped to capture said window against slippage thereof in a horizontal direction and to cause said window to seat coplanar with said upper housing surface to define a smooth, stepless user support surface; and

    latching means cooperating with said window and said housing to permit removal, without the use of tools, of said window for access to and exchange of said insert.

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