Patents by Inventor Kenneth R. Lessard

Kenneth R. Lessard 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).

  • Twin mounted double sided reciprocating shaping mechanism
    Patent number: 4383401
    Abstract: A twin mounted double sided reciprocating shaping mechanism is provided which is formed in the shape of an acute isosceles triangle whereby the bottom is opened to the ground and each cutting mechanism is bent or deformed along the longitudinal axis to form to a conical shape when rotated about the center axis of the isosceles triangle. The twin mounted double sided reciprocating shaping mechanism is adapted to be used for cutting and shaping and forming trees, bushes and the like in the contour of a cone. Sets of cutting and shaping elements are suspended from a frame, and wherein the cutter and shaping elements can shape trees and the like in the form of a cone.
    Type: Grant
    Filed: October 30, 1981
    Date of Patent: May 17, 1983
    Assignee: Christmas Trees, Ltd.
    Inventors: Kenneth R. Lessard, John M. McElrath, Jr.
  • Double ended metal cleaning shear
    Patent number: 4297931
    Abstract: A metal cleaning shear is provided for shearing metals and other material wherein there is provided a rocking pivoted beam, a pivotally mounted guard, hydraulic cylinder means, cutting blades, and a control for the hydraulic means and machine.
    Type: Grant
    Filed: January 23, 1980
    Date of Patent: November 3, 1981
    Assignee: Econ Scrap Shear Co.
    Inventor: Kenneth R. Lessard