Patents by Inventor Brian Jacob Johnson

Brian Jacob Johnson 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).

  • Integrated reciprocating primer drive arrangement
    Patent number: 9587641
    Abstract: A pump assembly includes a centrifugal pump having an intake, a discharge, a pump chamber and an impeller to deliver water from the intake to the discharge. A priming system is fluidly coupled to the pump chamber. A drive assembly includes a drive shaft coupled to the priming system and positioned around an impeller shaft coupled to the impeller for selective rotatable coupling of the impeller shaft and the drive shaft.
    Type: Grant
    Filed: April 11, 2013
    Date of Patent: March 7, 2017
    Assignee: Waterous Company
    Inventors: Thomas Joseph Mettler, Mark Francis Haider, Henry Yinwah Tsang, Brian Jacob Johnson, Jason Adam Smith, Robert Allen Johnson
  • INTEGRATED RECIPROCATING PRIMER DRIVE ARRANGEMENT
    Publication number: 20130272843
    Abstract: A pump assembly includes a centrifugal pump having an intake, a discharge, a pump chamber and an impeller to deliver water from the intake to the discharge. A priming system is fluidly coupled to the pump chamber. A drive assembly includes a drive shaft coupled to the priming system and positioned around an impeller shaft coupled to the impeller for selective rotatable coupling of the impeller shaft and the drive shaft.
    Type: Application
    Filed: April 11, 2013
    Publication date: October 17, 2013
    Applicant: Waterous Company
    Inventors: Thomas Joseph Mettler, Mark Francis Haider, Henry Yinwah Tsang, Brian Jacob Johnson, Jason Adam Smith, Robert Allen Johnson
  • Pump shroud
    Patent number: D682886
    Type: Grant
    Filed: June 6, 2012
    Date of Patent: May 21, 2013
    Assignee: Waterous Company
    Inventors: Mark Francis Haider, Thomas Joseph Mettler, Henry Yinwah Tsang, Brian Jacob Johnson, Jason Adam Smith, Robert Allen Johnson
  • Pump shroud
    Patent number: D693850
    Type: Grant
    Filed: April 5, 2013
    Date of Patent: November 19, 2013
    Assignee: Waterous Company
    Inventors: Mark Francis Haider, Thomas Joseph Mettler, Henry Yinwah Tsang, Brian Jacob Johnson, Jason Adam Smith, Robert Allen Johnson