Patents by Inventor Timothy K. Murphy

Timothy K. Murphy 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).

  • Multiple position level
    Patent number: 5509210
    Abstract: A level for determining the position of an object relative to the gravitational horizontal. The inventive device includes a rectangular frame having a pair of orthogonally oriented vial levels secured thereto which indicate an orientation of the device in a vertical position. A center web extends across the frame and supports a center level within the frame to indicate an orientation of the device in a horizontal position.
    Type: Grant
    Filed: October 27, 1994
    Date of Patent: April 23, 1996
    Inventor: Timothy K. Murphy