Patents by Inventor Walter Bujalski

Walter Bujalski 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).

  • DC motor designed for asset recovery
    Patent number: 5708317
    Abstract: An electric motor including a housing defining an aperture therethrough is disclosed. The motor also includes an armature mounted in the housing and a brush mounted in the housing and slidably connected to the armature. The housing substantially encloses the armature and the brush. The aperture is positioned with respect to the brush so that the brush may be visible through the aperture and so that the remaining usable life of the brush may be visually determined while the electric motor is assembled.
    Type: Grant
    Filed: March 25, 1996
    Date of Patent: January 13, 1998
    Assignee: Xerox Corporation
    Inventors: Robert P. Siegel, Walter Bujalski