Patents by Inventor Peter Dorflinger

Peter Dorflinger 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: 4610290
    Abstract: The pull-up device of a pull-up curtain consists of a winding shaft, disposed parallel to the longitudinal axis of the curtain rod, driven in rotary motion and rotatably mounted in bearing blocks mounted on the curtain rod, several mutually spaced winding spools being fixed to the winding shaft. A vertical pull-up band each can be wound on every winding spool, said pull-up band being led through mutually vertically spaced band guidance elements of a loop band which is fastened to the curtain in vertical alignment with the winding spool, the lower end of the pull-up element being fastened to the lower part of the curtain. The pull-up band is of rectangular section, and the winding spool is axially movable on the winding shaft, the flanges of the winding spool being only slightly further apart than corresponds to the width of the pull-up band.
    Type: Grant
    Filed: February 15, 1984
    Date of Patent: September 9, 1986
    Inventor: Peter Dorflinger