Patents by Inventor Karl Benda

Karl Benda 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: 4091639
    Abstract: A frame apparatus is disclosed which may comprise a pendant for mounting a coin, the frame having a first and second section defining an opening in the center thereof, the opening having flanges on either face thereof, defining a groove in between them. The frame sections have inner faces that are abutable against one another and outer edges which are secured to one another. One of the frames has a series of indentations positioned along the outer edge whereas the outer frame section has a plurality of bosses extending from the outer edge which are received by the indentations when the inner faces of the frames abut one another. A typing member is positioned around the outer edge of the frame sections such as a coil spring received in a groove that extends downwardly from the outer edges towards the center of the opening.One end of the spring may be tapered for insertion into the opposite end of the spring to provide a removable connecting member.
    Type: Grant
    Filed: November 2, 1976
    Date of Patent: May 30, 1978
    Inventor: Karl Benda