Patents by Inventor Pirjo Parviainen

Pirjo Parviainen 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).

  • Sanitary toilet seat cover
    Patent number: 6061841
    Abstract: A sanitary toilet seat cover is provided for covering a toilet seat and preventing splashing on to the user from water in the toilet bowl. The sanitary toilet seat cover includes a flexible sheet in a generally conical configuration having a generally circular outer perimeter and a center vertex. The outer perimeter of the sheet is adapted for draping around the perimeter of a toilet seat such that the sheet substantially covers the toilet seat and the center vertex of the sheet extends into the toilet bowl.
    Type: Grant
    Filed: September 3, 1998
    Date of Patent: May 16, 2000
    Inventors: Pirjo Parviainen, Risto Parviainen