Patents by Inventor Jack Ireson

Jack Ireson 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: 5230120
    Abstract: A one-piece dual durometer pad holder for use in a floor buffing machine has an outer radial portion and an inner radial portion. The outer radial portion is made from a first hardenable material having a first durometer hardness in its hardened state, and the inner radial portion is made from a second material having a second durometer hardness in its hardened state, with the second durometer hardness being less than the first durometer hardness. The outer and inner radial portions are interconnected in such fashion as to prevent shear failure between the two portions. The method of making the floor pad holder includes spin casting the outer radial portion from the first harden- able material, and then, while the first hardenable material is in its unhardened state, spin casting the second hardenable material in a single spinning operation. The materials are allowed to cure at the same time, forming a smooth and continuous bond between the two durometer portions of the pad holder.
    Type: Grant
    Filed: January 13, 1992
    Date of Patent: July 27, 1993
    Assignee: Pioneer/Eclipse Corporation
    Inventors: Jack Ireson, Charles W. Joines, W. Darrell Ward, William F. Halsey