Swimming pool cleaner discs and assemblies

  • US 5,465,443 A
  • Filed: 11/04/1994
  • Issued: 11/14/1995
  • Est. Priority Date: 08/06/1993
  • Status: Expired due to Term
First Claim
Patent Images

1. A disc adapted for use as part of an automatic swimming pool cleaner, comprising:

  • a. an upper surface;

    b. a lower surface;

    c. a periphery;

    d. a plurality of fins integrally formed with and extending upward from the upper surface beyond the periphery;

    e. means, comprising a central aperture, for receiving a portion of the automatic swimming pool cleaner; and

    f. a plurality of slits extending from at least a portion of the periphery toward, but not to, the central aperture.

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