Patents by Inventor Herold E. Schultz

Herold E. Schultz 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).

  • Loose leaf binder
    Patent number: 4396209
    Abstract: A non-destructive loose leaf binder for securing and protecting loose leaves of paper is provided with a pressure member affixed to one of a pair of flexibly connected rigid panel members proximal to the flexible connection between the panel members. When the panel members are moved to an overlaying relationship, the pressure member applies a compressive force to the adjoining panel member to selectively secure paper sheets interposed between the panel members.
    Type: Grant
    Filed: January 7, 1981
    Date of Patent: August 2, 1983
    Inventor: Herold E. Schultz