Patents by Inventor Julian A. Imes, Jr.

Julian A. Imes, Jr. 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).

  • Trap apparatus with bypass
    Patent number: 5357755
    Abstract: Trap muffler apparatus with bypass around a trap core is disclosed. A preferred bypass arrangement utilizing a tubular shutter valve system is described. Forward or reverse regeneration are possible. Bypass to atmosphere without filtration is avoided with dual in-line traps or with the segmented trap and control of exhaust gases to traps not being regenerated.
    Type: Grant
    Filed: March 23, 1993
    Date of Patent: October 25, 1994
    Assignee: Donaldson Company, Inc.
    Inventors: Gary R. Gillingham, Marty A. Barris, Charles O. Reinhart, Julian A. Imes, Jr., Erland D. Anderson, Peter A. Betts
  • Trap apparatus with bypass
    Patent number: 5212948
    Abstract: Trap muffler apparatus with bypass to a common reactive acoustic element is disclosed. Bypass structure varies from external bypass to a common acoustic element to annular bypass of the ceramic filter to axial bypass through the middle of an annular ceramic filter. Forward or reverse regeneration are possible. Bypass to atmosphere without filtration is avoided with dual in-line traps or with the segmented trap and control of exhaust gases to traps not being regenerated.
    Type: Grant
    Filed: September 27, 1990
    Date of Patent: May 25, 1993
    Assignee: Donaldson Company, Inc.
    Inventors: Gary R. Gillingham, Marty A. Barris, Charles O. Reinhart, Julian A. Imes, Jr., Erland D. Anderson