Patents by Inventor Ivan Lestan

Ivan Lestan 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: 9758879
    Abstract: An assembly of parts has a first metal part having a first surface having a corrosion resistant surface treatment and a second surface being free of corrosion resistant surface treatment, a second metal part having a third surface having a corrosion resistant surface treatment and a fourth surface being free of corrosion resistant surface treatment. The second metal part defines a recess that defines the fourth surface. The first and third surfaces are in contact. A conductive member is disposed at least in part in the recess and is in contact with the second and fourth surfaces. A sealing member disposed in the recess around the conductive member. A sacrificial anode is mounted and conductively connected to one of the first and second metal parts.
    Type: Grant
    Filed: February 2, 2015
    Date of Patent: September 12, 2017
    Assignee: BRP US INC.
    Inventors: Mark Skrzypchak, Mark C. Noble, David Palmer, Ivan Lestan
  • Patent number: 5631448
    Abstract: A weighing apparatus including a load receiving platform, a dial, and a moving indicator. The dial includes a face bearing various indicia for indicating the weight of a load placed upon the platform. A magnifier is operatively associated with the indicator for magnifying only a limited portion of the face of the dial in proximity to the indicator. A lamp, carried by the indicator, illuminates a limited portion of the face of the dial in proximity to the indicator. A switch actuates the lamp upon placement of a load upon the platform.
    Type: Grant
    Filed: January 14, 1994
    Date of Patent: May 20, 1997
    Assignee: Health O meter, Inc.
    Inventors: A. Jay Rabinowitz, Ivan Lestan
  • Patent number: 4134942
    Abstract: Disclosed herein is a method for producing foamed articles, such as seat cushions for a riding lawn mower or the like, which method includes the steps of providing a mold having at least two separable, electrically insulated mold sections, which, when positioned together in a molding position, cooperate to define a molding chamber having the shape of the article, providing each mold section with a separate radio frequency electrode, introducing a foamable and heat curable material into the mold cavity, and applying a radio frequency voltage across the electrodes, and thus through the foamable and heat curable material, after the mold sections are positioned together in a molding position. The resultant internal heating of the material rapidly cures the material to a hardened condition and without generating high internal pressure forces inside the molding chamber.
    Type: Grant
    Filed: August 15, 1977
    Date of Patent: January 16, 1979
    Assignee: Outboard Marine Corporation
    Inventors: Gordon J. Mirr, deceased, Ivan Lestan, Myron T. Stevens