Patents by Inventor Karl-Hein Schudy

Karl-Hein Schudy 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).

  • Suspension device for ring binders
    Patent number: 4208146
    Abstract: An accessory suspension device for an existing binder is formed by an angle strip having slides which can be pulled out so as to project from opposite ends of the spine to suspend the binder. The device fits on the rings of the ring mechanism of the binder and acts to support the ring portions which actually carry the sheets of paper contained in the binder when the binder is suspended by the device.
    Type: Grant
    Filed: September 15, 1978
    Date of Patent: June 17, 1980
    Assignee: Robert Krause KG
    Inventor: Karl-Hein Schudy