Patents by Inventor Bob Manrubia

Bob Manrubia 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: 5408771
    Abstract: A 3-dimensional matting insert that is fitted inside a transparent box cover, including a source of lighting for the artwork to be displayed. The matting insert is created from a cardboard blank that is folded in such a way as to provide a rectangular box with an open area in its center which serves as a display area for a picture or drawing or other object to be displayed. The device also includes holes to facilitate hanging the finished work. The matting insert can be used with a picture in either the recessed area for display, or reversed so that a flat area is in contact with the picture. If the second option is chosen, the device functions as a standard box frame.
    Type: Grant
    Filed: February 14, 1994
    Date of Patent: April 25, 1995
    Inventor: Bob Manrubia