Patents by Inventor Benjiamin J. Zurn

Benjiamin J. Zurn 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).

  • Repair of insulating glass units
    Publication number: 20040211142
    Abstract: A method for repairing an insulating glass unit and apparatus to facilitate such repair. A bore is drilled through a frame encasing an insulating glass unit to expose the peripheral spacer of the unit, and a hole is drilled through a wall of the spacer to enable air to enter the space between the panes. The hole in the spacer is then sealed, for example, with a rivet, and the bore in the frame is then filled and sealed as well.
    Type: Application
    Filed: May 18, 2004
    Publication date: October 28, 2004
    Applicant: Cardinal IG Company
    Inventors: Benjiamin J. Zurn, Bernie Herron, Robert G. Spindler