Patents by Inventor Jeffrey E. Schiedegger

Jeffrey E. Schiedegger 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).

  • Vent pipe shield
    Patent number: 5245804
    Abstract: A roof vent pipe shield comprising an outer plastic cylinder and an inner plastic cylinder connected at one end by portions that are fusion bonded to one another such that there is a space between the cylinders. An outwardly flared portion extends from the other end of the outer cylinder for engagement with the roof. The flared portion terminates in a free edge lying in a plane which is at an angle to the axes of the cylinders. Indicia are provided on the inner surface of the flared portion to indicate the lines along which the flared portion should be cut to accommodate roofs of different pitch.
    Type: Grant
    Filed: August 11, 1992
    Date of Patent: September 21, 1993
    Assignee: Mid-America Building Products Corporation
    Inventors: Charles E. Schiedegger, Jeffrey E. Schiedegger