Patents by Inventor C. C. Steffen Hansen

C. C. Steffen Hansen 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).

  • Frame for framing pictures
    Patent number: 6305112
    Abstract: A frame for framing pictures has frame sections each having an external side wall connecting a channel for corner brackets on the back of the frame section with a visible front surface, which extends from the side wall towards a picture element in the frame. A screen wall extends from a holding lip down past a supporting lip to a bottom surface. A clear gap between the front surface of the frame section and the screen wall is of a smaller width than the distance from the holding lip to the bottom surface.
    Type: Grant
    Filed: March 22, 1999
    Date of Patent: October 23, 2001
    Inventor: C. C. Steffen Hansen