Patents by Inventor Nathan M. Day

Nathan M. Day 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).

  • Wallpaper knife guide
    Patent number: 4989335
    Abstract: A guide for guiding wallpaper knife includes a planar member with a right-angled lip formed at a forward end portion of the planar member. The right-angled lip and the planar member form a press for pushing an overlapping sheet of wallpaper into a corner, while a flat linear edge of the right-angled lip provides a guide surface for guiding the wallpaper knife along a linear path substantially parallel to the corner of a room.
    Type: Grant
    Filed: January 12, 1990
    Date of Patent: February 5, 1991
    Inventor: Nathan M. Day