Patents by Inventor Gus Losos

Gus Losos 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).

  • Water filter assembly
    Patent number: 4804467
    Abstract: A portable water filter assembly is provided with a filter canister secured to a removable base unit to permit replacement and cleaning of the filter elements. The base is sealingly secured to the canister to prevent any leakage through the use of a sealing device. A tamper-proof fitting at the water supply connection serves to prevent servicing of the unit and changing the filter element by other than qualified personnel.
    Type: Grant
    Filed: September 3, 1987
    Date of Patent: February 14, 1989
    Assignee: Hurley Chicago Co., Inc.
    Inventor: Gus Losos