Patents by Inventor Carl Starcke

Carl Starcke 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).

  • Automatically winding window shade
    Patent number: 4653567
    Abstract: In a window shade which automatically winds up by a releasable spring mechanism, mounted in a rotatable shaft, a roll for a cord is secured to the end of the shaft. A free end of the cord is secured to the roll. The amount of the cord to be wound up on the roll corresponds to the entire winding length of the shade material. The cord forms a loop at which a hand grip is suspended.
    Type: Grant
    Filed: July 31, 1985
    Date of Patent: March 31, 1987
    Assignee: Zundwarenfabrik Starcke GmbH & Co
    Inventors: Carl Starcke, Werner Wielebinski