Patents by Inventor K. S. Jensen

K. S. Jensen 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).

  • Alignment device for bi-fold doors
    Patent number: 3973616
    Abstract: An alignment device for bi-fold doors is provided which consists of wedge-shaped members fastened to the bottom of the door. The complimentary wedge-shaped members engage each other and pull the bottom edge of the door into alignment and are substantially invisible from either side of the door.
    Type: Grant
    Filed: June 23, 1975
    Date of Patent: August 10, 1976
    Inventor: K. S. Jensen