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Balance board with roller retainer pin

  • US 4,601,469 A
  • Filed: 04/05/1984
  • Issued: 07/22/1986
  • Est. Priority Date: 04/05/1984
  • Status: Expired due to Fees
First Claim
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1. A balance board structure comprising a foot platform, a tubular roller under the platform and roller retention means comprising an elongate pin extending loosely through the roller, the pin having opposite end portions extending from opposite ends of the roller, the opposite end portions of the pin being received in respective elongate guide channels formed on the foot platform.

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