Patents by Inventor Robert J. Plantikow

Robert J. Plantikow 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: 8020578
    Abstract: A dispenser (10) uses first and second flow controls (70, 73). The flow controls maintain first and second flow ranges independent of diluent pressure within a pressure range, wherein the use solution's concentration is maintained over the pressure range. A third flow control (75) may also be utilized in a third diluent passageway for maintaining a third flow range independent of the diluent pressure within the pressure range. A bypass valve assembly (41) is operatively connected to the third incoming diluent passageway. The bypass valve has a temperature control valve. The temperature control valve having a bypass passageway, wherein additional diluent is added to the use solution, thereby controlling the use solution's concentration.
    Type: Grant
    Filed: March 17, 2010
    Date of Patent: September 20, 2011
    Assignee: Ecolab USA Inc.
    Inventors: John E. Thomas, Robert J. Plantikow, Thomas P. Berg, Thomas J. Batcher, Daniel F. Brady, Scott T. Russell, Terrence P. Everson
  • Publication number: 20100172804
    Abstract: A dispenser (10) uses first and second flow controls (70, 73). The flow controls maintain first and second flow ranges independent of diluent pressure within a pressure range, wherein the use solution's concentration is maintained over the pressure range. A third flow control (75) may also be utilized in a third diluent passageway for maintaining a third flow range independent of the diluent pressure within the pressure range. A bypass valve assembly (41) is operatively connected to the third incoming diluent passageway. The bypass valve has a temperature control valve. The temperature control valve having a bypass passageway, wherein additional diluent is added to the use solution, thereby controlling the use solution's concentration.
    Type: Application
    Filed: March 17, 2010
    Publication date: July 8, 2010
    Applicant: ECOLAB INC.
    Inventors: John E. Thomas, Robert J. Plantikow, Thomas P. Berg, Thomas Batcher, Daniel F. Brady, Scott T. Russell, Terrence P. Everson
  • Patent number: 7708023
    Abstract: A dispenser (10) uses first and second flow controls (70, 73). The flow controls maintain first and second flow ranges independent of diluent pressure within a pressure range, wherein the use solution's concentration is maintained over the pressure range. A third flow control (75) may also be utilized in a third diluent passageway for maintaining a third flow range independent of the diluent pressure within the pressure range. A bypass valve assembly (41) is operatively connected to the third incoming diluent passageway. The bypass valve has a temperature control valve. The temperature control valve having a bypass passageway, wherein additional diluent is added to the use solution, thereby controlling the use solution's concentration.
    Type: Grant
    Filed: June 15, 2005
    Date of Patent: May 4, 2010
    Assignee: Ecolab Inc.
    Inventors: John E. Thomas, Robert J. Plantikow, Thomas P. Berg, Thomas Batcher, Daniel F. Brady, Scott T. Russell, Terrence P. Everson
  • Patent number: 7597861
    Abstract: A dispenser (10) uses first and second flow controls (70, 73). The flow controls maintain first and second flow ranges independent of diluent pressure within a pressure range, wherein the use solution's concentration is maintained over the pressure range. A third flow control (75) may also be utilized in a third diluent passageway for maintaining a third flow range independent of the diluent pressure within the pressure range. A bypass valve assembly (41) is operatively connected to the third incoming diluent passageway. The bypass valve has a temperature control valve. The temperature control valve having a bypass passageway, wherein additional diluent is added to the use solution, thereby controlling the use solution's concentration.
    Type: Grant
    Filed: June 15, 2005
    Date of Patent: October 6, 2009
    Assignee: Ecolab Inc.
    Inventors: John E. Thomas, Robert J. Plantikow, Thomas P. Berg, Thomas Batcher, Daniel F. Brady, Scott T. Russell, Terrence P. Everson