Patents by Inventor Harold Nowosad

Harold Nowosad 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).

  • Patent number: 6363545
    Abstract: The invention relates to a bath system comprising a bath tub (74) which can be filled with bath water and a lifting surface (16for raising and lowering a person (18) situated in said bath tub (74). For greater ease of use by physically handicapped persons the lifting surface is embodied by a flexible lifting mat (16) which in a pressure-tight manner covers an upper tub opening (14) of a supporting tub (12) which can be subjected to an operating fluid (22). By changing the volume of operating fluid in the supporting tub (12) the lifting mat can be raised and lowered such that it can serve as bath tub (74).
    Type: Grant
    Filed: February 12, 2001
    Date of Patent: April 2, 2002
    Inventor: Harold Nowosad