Patents by Inventor James B. Schnelker

James B. Schnelker 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: 4913213
    Abstract: A double glazing panel including a pleated blind within, and means for raising and lowering the blind. One embodiment includes an aperture in one of the glazing panels, a bolt with a hole through the center mounted in the aperture, and the blind control means passing through the bolt hole and further up and over a screen, if desired. Another embodiment provides routing the control means over the glazing housing, and any screen housing provided. The blind may be optionally mounted to one of the glazing panels to aid in cleaning.
    Type: Grant
    Filed: December 21, 1987
    Date of Patent: April 3, 1990
    Assignee: Rolscreen Company
    Inventor: James B. Schnelker