Patents by Inventor Terry R. Wangsness

Terry R. Wangsness 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).

  • Publication number: 20150145215
    Abstract: A cartridge seal assembly can be sued for sealing an annular space between a rotating shaft and an opening in a housing of an appliance. The cartridge seal assembly includes a wear sleeve and an elastomeric seal. The wear sleeve includes a cylindrical wall sized to fit the rotary shaft and an radially outwardly extending flange, the flange comprising a peripheral edge. The elastomeric seal includes a primary seal configured to form a static seal against the cylindrical wall of the wear sleeve, an outer body configured to engage a surface of the housing defining the opening, and a retaining feature configured to engage the peripheral edge of the wear sleeve. The wear sleeve is preassembled with the elastomeric seal.
    Type: Application
    Filed: November 22, 2013
    Publication date: May 28, 2015
    Applicant: Trostel, Ltd.
    Inventors: Paul J. Stoeck, Terry R. Wangsness