Patents by Inventor Wayne J. Zitkus

Wayne J. Zitkus 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: 6645561
    Abstract: A process for glazing a chinaware article by forming a chinaware article having a bottom including a glazed foot and a dry foot. The glazed foot extends downwardly from the bottom to a point below the dry foot. A glaze is applied to the formed article so that the glaze is applied to the glazed foot and the dry foot is substantially free of the glaze. The article is supported on a supporting device so that the dry foot engages the device and the glazed foot is exposed. The article is heated to mature the article including the glaze. A glazed chinaware article is produced in the process.
    Type: Grant
    Filed: February 25, 2002
    Date of Patent: November 11, 2003
    Assignee: Syracuse China Company
    Inventors: Wayne J. Zitkus, Joseph N. Benoit
  • Publication number: 20030161958
    Abstract: A process for glazing a chinaware article by forming a chinaware article having a bottom including a glazed foot and a dry foot. The glazed foot extends downwardly from the bottom to a point below the dry foot. A glaze is applied to the formed article so that the glaze is applied to the glazed foot and the dry foot is substantially free of the glaze. The article is supported on a supporting device so that the dry foot engages the device and the glazed foot is exposed. The article is heated to mature the article including the glaze. A glazed chinaware article is produced in the process.
    Type: Application
    Filed: February 25, 2002
    Publication date: August 28, 2003
    Inventors: Wayne J. Zitkus, Joseph N. Benoit
  • Patent number: 4413617
    Abstract: A frame for supporting a parallel array of a plurality of tubular glass solar energy collectors. A transverse manifold, which extends perpendicularly to all the collector tubes, supports one end of each tube and serves also to direct the flow of the heat transfer fluid through the tubes. The manifold is secured to brackets which in turn are secured to longitudinal structural members. A rigid transverse support member is secured to the ends of the longitudinal structural members and mounts the other end of each tube, permitting preassembly of the glass tubes in the frame and installation on a roof as a module. Tension rods between the brackets and the transverse support member prestress the frame and add rigidity.
    Type: Grant
    Filed: March 29, 1982
    Date of Patent: November 8, 1983
    Assignee: Sunmaster Corporation
    Inventors: Glenn H. Dunlap, Wayne J. Zitkus
  • Patent number: D242956
    Type: Grant
    Filed: June 11, 1975
    Date of Patent: January 4, 1977
    Assignee: Owens-Illinois, Inc.
    Inventors: James G. Miller, Wayne J. Zitkus, Robert J. Aul
  • Patent number: D243039
    Type: Grant
    Filed: May 14, 1975
    Date of Patent: January 11, 1977
    Assignee: American Hospital Supply Corporation
    Inventors: Robert J. Aul, Robert S. Babington, Glenn H. Dunlap, Wayne J. Zitkus
  • Patent number: D244057
    Type: Grant
    Filed: May 14, 1975
    Date of Patent: April 12, 1977
    Assignee: American Hospital Supply Corporation
    Inventors: Robert J. Aul, Robert S. Babington, Glenn H. Dunlap, Wayne J. Zitkus
  • Patent number: D249892
    Type: Grant
    Filed: August 25, 1976
    Date of Patent: October 10, 1978
    Assignee: Owens-Illinois, Inc.
    Inventors: Robert J. Aul, Philip J. Breno, Wayne J. Zitkus, Barry Watson, Paul R. Maguire
  • Patent number: D251014
    Type: Grant
    Filed: August 25, 1976
    Date of Patent: February 6, 1979
    Assignee: Owens-Illionis, Inc.
    Inventors: Robert J. Aul, Philip J. Breno, Wayne J. Zitkus, Barry Watson, Paul R. Maguire