Patents by Inventor Stephen J. Russ

Stephen J. Russ 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).

  • Pressure regulator for industrial process exhaust system
    Patent number: 5509443
    Abstract: A pressure regulator for an industrial process system is connected between the industrial process equipment and pollution control equipment and exhibits a pressure inversely related to pressure changes in the pollution control equipment so as to maintain the exit pressure at the process equipment constant.
    Type: Grant
    Filed: July 8, 1994
    Date of Patent: April 23, 1996
    Assignee: Salem Engelhard
    Inventor: Stephen J. Russ
  • Air circulating apparatus for floating material in web form
    Patent number: 4021931
    Abstract: Apparatus for treating webs, such as found in pulp dryers, consisting essentially of elongate housings aligned transversely of a web path and having dispensing apertures for air or other fluid and feed openings arranged with respect to the apertures to direct the air perpendicularly toward the web path. Disclosed also are housings having duct means for returning the air dispensed by the housing to an air circulation system.
    Type: Grant
    Filed: November 21, 1975
    Date of Patent: May 10, 1977
    Assignee: Midland-Ross Corporation
    Inventors: Stephen J. Russ, Zoltan Beke