Patents by Inventor Johnathan Steven Colvin

Johnathan Steven Colvin 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).

  • Discharge vacuum relief valve for safety vacuum release system
    Patent number: 9568005
    Abstract: A discharge vacuum relief valve kit to provide vacuum relief for a SVRS pump in a hydraulic system is provided. The discharge vacuum relief valve kit includes a vacuum vent tube including a first end and a second end, a discharge vacuum relief valve coupled to the first end of the vacuum vent tube, and a vacuum vent screen coupled to the second end of the vacuum vent tube. The discharge vacuum relief valve is coupled to a drain plug opening of the SVRS pump.
    Type: Grant
    Filed: December 18, 2015
    Date of Patent: February 14, 2017
    Assignee: Pentair Water Pool and Spa, Inc.
    Inventors: Ronald B. Robol, Daniel J. Hruby, Johnathan Steven Colvin
  • Discharge Vacuum Relief Valve for Safety Vacuum Release System
    Publication number: 20160138727
    Abstract: A discharge vacuum relief valve kit to provide vacuum relief for a SVRS pump in a hydraulic system is provided. The discharge vacuum relief valve kit includes a vacuum vent tube including a first end and a second end, a discharge vacuum relief valve coupled to the first end of the vacuum vent tube, and a vacuum vent screen coupled to the second end of the vacuum vent tube. The discharge vacuum relief valve is coupled to a drain plug opening of the SVRS pump.
    Type: Application
    Filed: December 18, 2015
    Publication date: May 19, 2016
    Inventors: Ronald B. Robol, Daniel J. Hruby, Johnathan Steven Colvin