Patents by Inventor Carroll Stroh

Carroll Stroh 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: 9802167
    Abstract: A tank cleaning machine comprising a housing having an inlet and a stationary guide diverter disposed within the housing. A gearing mechanism is attached to the stationery flow diverter. A nozzle extends from the housing wherein the nozzle is in fluid communication with the inlet and the nozzle includes an inclined portion extending from a horizontal portion of the nozzle. A drag limiter extends into a hydraulic fluid reservoir to limit the rotation speed of the gear.
    Type: Grant
    Filed: September 4, 2013
    Date of Patent: October 31, 2017
    Assignee: KNIGHTHAWK ENGINEERING, INC.
    Inventors: Carroll Stroh, Cliff Knight, Erik Howard
  • Publication number: 20150059867
    Abstract: A tank cleaning machine comprising a housing having an inlet and a stationary guide diverter disposed within the housing. A gearing mechanism is attached to the stationery flow diverter. A nozzle extends from the housing wherein the nozzle is in fluid communication with the inlet and the nozzle includes an inclined portion extending from a horizontal portion of the nozzle. A drag limiter extends into a hydraulic fluid reservoir to limit the rotation speed of the gear.
    Type: Application
    Filed: September 4, 2013
    Publication date: March 5, 2015
    Applicant: Knighthawk Engineering, Inc.
    Inventors: Carroll Stroh, Cliff Knight, Erik Howard