Patents by Inventor Douglas Lamas

Douglas Lamas 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).

  • Recessed file retention tool
    Patent number: 5042127
    Abstract: A clamping handle assembly useful in grasping the edges of a flat file includes two handle halves joined to each other by threaded fasteners. Each of the handle halves is provided with an opposing groove within which the file is received. The groove bottoms may be longitudinally convex and concave to assure at least three points of contact with the file edges. The edges of each handle half extending beyond the grooves to serve as guides for any tool edge dressed by the file.
    Type: Grant
    Filed: February 6, 1990
    Date of Patent: August 27, 1991
    Inventor: Douglas Lamas