Patents by Inventor Fabio B. V. Linda

Fabio B. V. Linda has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Vacuum cleaner head for submerged surfaces
    Patent number: 4376320
    Abstract: A vacuum cleaner head for use on submerged surface, such as in swimming pools, has a flat body to which wheels are attached. The wheels are mounted on axles in fittings which are subsequently mounted on the flat body. Flanges on the flat body cooperate with the fittings to prevent the axles or the wheels from becoming detached.
    Type: Grant
    Filed: November 12, 1981
    Date of Patent: March 15, 1983
    Assignee: Poolquip Industries (Proprietary Limited)
    Inventor: Fabio B. V. Linda