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Multi-purpose recreational facility

  • US 5,709,099 A
  • Filed: 06/27/1995
  • Issued: 01/20/1998
  • Est. Priority Date: 06/09/1995
  • Status: Expired due to Fees
First Claim
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1. A multi-purpose recreation facility comprising:

  • a base to support one of a layer of frozen fluid and a pre-selected quantity of fluid;

    an upstanding wall surrounding said base, and having an opening;

    a fluid retaining membrane extending from said wall onto said base;

    a door moveable between an open position whereat said door does not block said opening and a closed position whereat said door blocks said opening, and said wall, said door, said base and said membrane define a tank to retain said quantity of fluid; and

    a refrigeration system to freeze said layer of frozen fluid on said base.

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