Patents by Inventor John Danko

John Danko 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: 10894440
    Abstract: A writing instrument for primary use within carpentry a body that extends from a distal end to a proximal end having a marking tip. The body has a substantially round cross-sectional shape and the marking tip is offset from a center of the cross-sectional shape. The round shape can non-uniform, such as ovular or egg-shaped with the marking tip offset from the center of at least the length or the width thereof. The offset positioning of the marking tip relative to the outer surface of the body provides clearance to scribe a building material.
    Type: Grant
    Filed: January 18, 2019
    Date of Patent: January 19, 2021
    Assignee: Handy Scribe, LLC
    Inventor: John Danko
  • Publication number: 20190217655
    Abstract: A writing instrument for primary use within carpentry a body that extends from a distal end to a proximal end having a marking tip. The body has a substantially round cross-sectional shape and the marking tip is offset from a center of the cross-sectional shape. The round shape can non-uniform, such as ovular or egg-shaped with the marking tip offset from the center of at least the length or the width thereof. The offset positioning of the marking tip relative to the outer surface of the body provides clearance to scribe a building material.
    Type: Application
    Filed: January 18, 2019
    Publication date: July 18, 2019
    Inventor: John Danko
  • Patent number: 5829602
    Abstract: An apparatus for obtaining uniform ripening of fresh produce using sunlight and air in the shape of a stand has a number of slats that are supported by the sides of the stand. The position and spacing of the slats can be adjusted to accommodate produce of different shapes and sizes. The stand is constructed so that multiple units may be stacked atop one another. One embodiment particularly suitable for use on window sills is rectangular in shape with openings on the sides to permit free circulation of air. A second embodiment uses the same principle but the slats are in the annulus between two hollow circular cylinders with vertical walls. This too is constructed so that multiple units may be stacked atop one another. This embodiment takes up more space, but because of its decorative aspects, can be used on tables.
    Type: Grant
    Filed: November 15, 1996
    Date of Patent: November 3, 1998
    Inventor: Patricia St. John Danko
  • Patent number: 4156342
    Abstract: This invention relates to a method of thermally isolating a bearing located near the combustion region in a gas turbine. Air is bled from an intermediate stage of the compressor turbine and is arranged to be fed to the central pipe of a coaxial piping arrangement which leads to the bearing housing. The housing for the bearing is arranged to have cooling air passages located therein to allow the air to circulate around and thus isolate the various parts of the bearing from the hot ambient. The air which has thereby acquired heat is subsequently lead back to the coaxial piping arrangement and is fed outwardly through the turbine in the space between the outer pipe and the central pipe.
    Type: Grant
    Filed: November 7, 1977
    Date of Patent: May 29, 1979
    Assignee: Westinghouse Canada Limited
    Inventors: John Korta, Arthur W. Upton, John Danko, Azizullah