Patents by Inventor James R. Glen

James R. Glen 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).

  • Bolt connector assembly for bag house
    Patent number: 5928395
    Abstract: A connector assembly is provided. The connector assembly is particularly well adapted for connection of a tube top flange to a tube sheet, in a bag house or filter assembly. The connector assembly includes a bolt having a retainer construction or skirt thereon, to retain the bolt in place. The bolt has shank sections of different cross-sectional size, to advantage.
    Type: Grant
    Filed: September 1, 1998
    Date of Patent: July 27, 1999
    Assignee: Donaldson Company, Inc.
    Inventors: James R. Glen, Ted A. Folstad
  • Bolt connector assembly having retainer ring construction and reduced diameter shank portion
    Patent number: 5853442
    Abstract: A connector assembly is provided. The connector assembly is particularly well adapted for connection of a tube top flange to a tube sheet, in a bag house or filter assembly. The connector assembly includes a bolt having a retainer construction or skirt thereon, to retain the bolt in place. The bolt has shank sections of different cross-sectional size, to advantage.
    Type: Grant
    Filed: April 18, 1997
    Date of Patent: December 29, 1998
    Assignee: Donaldson Company, Inc.
    Inventors: James R. Glen, Ted A. Folstad