Patents by Inventor John H. March, III

John H. March, III 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).

  • Rotary impingement cleaning device with replaceable cartridge gear train
    Patent number: 9649668
    Abstract: The invention provides a rotary impingement cleaning apparatus including a gear train contained within a cartridge for easy installation and removal as a unit. The cleaning apparatus has an internal support platform to hold the cartridge and gear train. The platform is mounted within a fixed body housing. An output shaft from the cartridge gear train drives a rotary housing that drives a nozzle housing to rotate the nozzles around the horizontal axis.
    Type: Grant
    Filed: November 4, 2013
    Date of Patent: May 16, 2017
    Assignee: Alfa Laval Tank Equipment, Inc.
    Inventors: Robert E. Delaney, Andrew K. Delaney, John H. March, III, Chad Morgan, George E. Stewart