Patents by Inventor William E. Leuchten

William E. Leuchten 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: 5330597
    Abstract: The invention is a process for preparing a prefabricated vehicle window comprising the sequential steps of:(a) placing a cover film in a receptacle to provide a film cavity, with a portion of the cover film extending out of the receptacle, wherein the cavity is of a dimension sufficient to hold a bead of adhesive which would extend around the entire periphery of the window;(b) depositing a bead of an uncured, deformable adhesive in the cavity on top of the cover film in an amount sufficient to slightly overfill the cavity; and(c) contacting the bead of adhesive with a vehicle window under conditions sufficient to press adhesive out of the cavity and between the vehicle window and the portion of the cover film extending over the sides of the receptacle such that the adhesive pressed out of the cavity bonds the film to the window along the edges of the bead of adhesive.
    Type: Grant
    Filed: August 18, 1992
    Date of Patent: July 19, 1994
    Assignee: Essex Specialty Products, Inc.
    Inventors: William E. Leuchten, Henry W. Griffin
  • Patent number: 4803108
    Abstract: A reinforcing sheet adaptable to the reinforcement of a panel formed of metal, plastic or sheet molding compound, which reinforcing sheet contains a perforated honeycomb member with a thermosetting adhesive layer on each side of the honeycomb member and a reinforcement backing adhered to one of the adhesive layers, the other adhesive layer being applied to the panel to be reinforced. The reinforcing sheet provides excellent flexural reinforcement and impact absorbing properties and is advantageously used to reinforce cold rolled steel, such as an automobile panel.
    Type: Grant
    Filed: May 1, 1987
    Date of Patent: February 7, 1989
    Assignee: Essex Specialty Products, Inc.
    Inventors: William E. Leuchten, Robert P. Kretow