Patents by Inventor Reuben Wu

Reuben Wu 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: 10850241
    Abstract: A dispenser for mixing and dispensing a liquid chemical concentrate with a diluent from a container. The dispenser includes two slidable eductors one of which is also rotatable. Both a high and low flow rate can be obtained with simultaneous adjustment of concentration of the chemical concentrate. The dispenser has a high degree of accuracy of the amount of dilution of the chemical concentrate as well as positive positioning of the high and low flow rate.
    Type: Grant
    Filed: December 31, 2018
    Date of Patent: December 1, 2020
    Assignee: Diversey, Inc.
    Inventors: Curtis H. Hubmann, Robert C. Halstead, Matthew E. Young, Elizabeth A. Slater, Richard I. Simpson, Reuben Wu, John A. Boticki
  • Patent number: 10328398
    Abstract: A dispenser for mixing and dispensing a liquid chemical concentrate with a dilutent from a container. The dispenser includes two slideable eductors one of which is also rotatable. Both a high and low flow rate can be obtained with simultaneous adjustment of concentration of the chemical concentrate. The dispenser has a high degree of accuracy of the amount of dilution of the chemical concentrate as well as positive positioning of the high and low flow rate.
    Type: Grant
    Filed: April 10, 2017
    Date of Patent: June 25, 2019
    Assignee: Diversey, Inc.
    Inventors: Curtis H. Hubmann, Robert C. Halstead, Matthew E. Young, Elizabeth A. Slater, Richard I. Simpson, Reuben Wu, John A. Boticki
  • Publication number: 20190134575
    Abstract: A dispenser for mixing and dispensing a liquid chemical concentrate with a diluent from a container. The dispenser includes two slidable eductors one of which is also rotatable. Both a high and low flow rate can be obtained with simultaneous adjustment of concentration of the chemical concentrate. The dispenser has a high degree of accuracy of the amount of dilution of the chemical concentrate as well as positive positioning of the high and low flow rate.
    Type: Application
    Filed: December 31, 2018
    Publication date: May 9, 2019
    Inventors: Curtis H. Hubmann, Robert C. Halstead, Matthew E. Young, Elizabeth A. Slater, Richard I. Simpson, Reuben Wu, John A. Boticki
  • Publication number: 20170304786
    Abstract: A dispenser for mixing and dispensing a liquid chemical concentrate with a dilutent from a container. The dispenser includes two slideable eductors one of which is also rotatable. Both a high and low flow rate can be obtained with simultaneous adjustment of concentration of the chemical concentrate. The dispenser has a high degree of accuracy of the amount of dilution of the chemical concentrate as well as positive positioning of the high and low flow rate.
    Type: Application
    Filed: April 10, 2017
    Publication date: October 26, 2017
    Inventors: Curtis H. Hubmann, Robert C. Halstead, Matthew E. Young, Elizabeth A. Slater, Richard I. Simpson, Reuben Wu, John A. Boticki
  • Patent number: 9616441
    Abstract: A dispenser for mixing and dispensing a liquid chemical concentrate with a dilutent from a container. The dispenser includes two slideable eductors one of which is also rotatable. Both a high and low flow rate can be obtained with simultaneous adjustment of concentration of the chemical concentrate. The dispenser has a high degree of accuracy of the amount of dilution of the chemical concentrate as well as positive positioning of the high and low flow rate.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: April 11, 2017
    Assignee: Diversey, Inc.
    Inventors: Curtis H. Hubmann, Robert C. Halstead, Matthew E. Young, Elizabeth A. Slater, Richard I. Simpson, Reuben Wu, John A. Boticki
  • Publication number: 20130126640
    Abstract: A dispenser for mixing and dispensing a liquid chemical concentrate with a dilutent from a container. The dispenser includes two slideable eductors one of which is also rotatable. Both a high and low flow rate can be obtained with simultaneous adjustment of concentration of the chemical concentrate. The dispenser has a high degree of accuracy of the amount of dilution of the chemical concentrate as well as positive positioning of the high and low flow rate.
    Type: Application
    Filed: September 14, 2012
    Publication date: May 23, 2013
    Applicant: DIVERSEY, INC.
    Inventors: Curtis H. Hubmann, Robert C. Halstead, Matthew E. Young, Elizabeth A. Slater, Richard I. Simpson, Reuben Wu, John A. Boticki
  • Patent number: 8398003
    Abstract: A dispenser for mixing and dispensing a liquid chemical concentrate with a dilutent from a container. The dispenser includes two slideable eductors one of which is also rotatable. Both a high and low flow rate can be obtained with simultaneous adjustment of concentration of the chemical concentrate. The dispenser has a high degree of accuracy of the amount of dilution of the chemical concentrate as well as positive positioning of the high and low flow rate.
    Type: Grant
    Filed: September 12, 2011
    Date of Patent: March 19, 2013
    Assignee: Diversey, Inc.
    Inventors: Curtis H. Hubmann, Robert C. Halstead, Matthew E. Young, Elizabeth A. Slater, Richard I. Simpson, Reuben Wu, John A. Boticki
  • Publication number: 20120031999
    Abstract: A dispenser for mixing and dispensing a liquid chemical concentrate with a dilutent from a container. The dispenser includes two slideable eductors one of which is also rotatable. Both a high and low flow rate can be obtained with simultaneous adjustment of concentration of the chemical concentrate. The dispenser has a high degree of accuracy of the amount of dilution of the chemical concentrate as well as positive positioning of the high and low flow rate.
    Type: Application
    Filed: September 12, 2011
    Publication date: February 9, 2012
    Applicant: DIVERSEY, INC.
    Inventors: Curtis H. Hubmann, Robert C. Halstead, Matthew E. Young, Elizabeth A. Slater, Richard I. Simpson, Reuben Wu, John A. Boticki
  • Patent number: 8016212
    Abstract: A dispenser for mixing and dispensing a liquid chemical concentrate with a dilutent from a container. The dispenser includes two slideable eductors one of which is also rotatable. Both a high and low flow rate can be obtained with simultaneous adjustment of concentration of the chemical concentrate. The dispenser has a high degree of accuracy of the amount of dilution of the chemical concentrate as well as positive positioning of the high and low flow rate.
    Type: Grant
    Filed: February 1, 2008
    Date of Patent: September 13, 2011
    Assignee: Diversey, Inc.
    Inventors: Curtis H. Hubmann, Robert C. Halstead, Matthew E. Young, Elizabeth A. Slater, Richard L. Simpson, Reuben Wu, John A. Boticki
  • Publication number: 20080179420
    Abstract: A dispenser for mixing and dispensing a liquid chemical concentrate with a dilutent from a container. The dispenser includes two slideable eductors one of which is also rotatable. Both a high and low flow rate can be obtained with simultaneous adjustment of concentration of the chemical concentrate. The dispenser has a high degree of accuracy of the amount of dilution of the chemical concentrate as well as positive positioning of the high and low flow rate.
    Type: Application
    Filed: February 1, 2008
    Publication date: July 31, 2008
    Applicant: JohnsonDiversey, Inc.
    Inventors: Curtis H. Hubmann, Robert C. Halstead, Matthew E. Young, Elizabeth A. Slater, Richard I. Simpson, Reuben Wu, John A. Boticki
  • Patent number: 7341206
    Abstract: A dispenser for mixing and dispensing a liquid chemical concentrate with a dilutent from a container. The dispenser includes two slideable eductors one of which is also rotatable. Both a high and low flow rate can be obtained with simultaneous adjustment of concentration of the chemical concentrate. The dispenser has a high degree of accuracy of the amount of dilution of the chemical concentrate as well as positive positioning of the high and low flow rate.
    Type: Grant
    Filed: January 12, 2006
    Date of Patent: March 11, 2008
    Assignee: JohnsonDiversey, Inc.
    Inventors: Curtis H. Hubmann, Robert C. Halstead, Matthew E. Young, Elizabeth A. Slater, Richard I. Simpson, Reuben Wu
  • Publication number: 20060113405
    Abstract: A dispenser for mixing and dispensing a liquid chemical concentrate with a dilutent from a container. The dispenser includes two slideable eductors one of which is also rotatable. Both a high and low flow rate can be obtained with simultaneous adjustment of concentration of the chemical concentrate. The dispenser has a high degree of accuracy of the amount of dilution of the chemical concentrate as well as positive positioning of the high and low flow rate.
    Type: Application
    Filed: January 12, 2006
    Publication date: June 1, 2006
    Inventors: Curtis Hubmann, Robert Halstead, Matthew Young, Elizabeth Slater, Richard Simpson, Reuben Wu
  • Publication number: 20050082194
    Abstract: A blister pack dispensing device comprises a housing having first (10) and second (12) walls and containing a blister pack (23) and a movable frame (14). The first wall (10) has an array of apertures (11) which correspond to the array of blisters on the blister pack (23). The second wall (12) has an array of buttons (13) which are aligned with the apertures (11). Each button (13) is provided with a projection (22) while the frame (14) has corresponding apertures (15). The frame may be urged by a user to a first position in which the projections (22) on the buttons (13) are aligned with the apertures (15) to allow the buttons (13) to be depressed to disperse the blister contents through the apertures (11). A spring (17) restores the frame (14) to a second position, when released by the user, such that the projection (22) are misaligned with the apertures (15) on the frame (14) and prevent the buttons (13) being depressed.
    Type: Application
    Filed: November 15, 2002
    Publication date: April 21, 2005
    Inventors: Andrew Fry, Richard Simpson, Christopher Hurlstone, Andrew Pocock, Paul Greenhalgh, Matthew Young, Reuben Wu
  • Patent number: D509560
    Type: Grant
    Filed: February 17, 2004
    Date of Patent: September 13, 2005
    Assignee: JohnsonDiversey, Inc.
    Inventors: Curtis H. Hubmann, Robert C. Halstead, Matthew E. Young, Elizabeth A. Slater, Richard I. Simpson, Reuben Wu
  • Patent number: D513701
    Type: Grant
    Filed: August 29, 2003
    Date of Patent: January 24, 2006
    Assignee: JohnsonDiversey, Inc.
    Inventors: Michael H. Bertucci, Reuben Wu, Matthew E. Young
  • Patent number: D514447
    Type: Grant
    Filed: June 16, 2004
    Date of Patent: February 7, 2006
    Assignee: JohnsonDiversey, Inc.
    Inventors: Michael H. Bertucci, Reuben Wu, Matthew E. Young
  • Patent number: D528917
    Type: Grant
    Filed: July 14, 2005
    Date of Patent: September 26, 2006
    Assignee: JohnsonDiversey, Inc.
    Inventors: Michael H. Bertucci, Reuben Wu, Matthew E. Young
  • Patent number: D537915
    Type: Grant
    Filed: June 20, 2005
    Date of Patent: March 6, 2007
    Assignee: JohnsonDiversey, Inc.
    Inventors: Curtis H. Hubmann, Robert C. Halstead, Matthew E. Young, Elizabeth A. Slater, Richard I. Simpson, Reuben Wu
  • Patent number: D555227
    Type: Grant
    Filed: October 26, 2006
    Date of Patent: November 13, 2007
    Assignee: JohnsonDiversey, Inc.
    Inventors: Curtis H. Hubmann, Robert C. Halstead, Matthew E. Young, Elizabeth A. Slater, Richard I. Simpson, Reuben Wu
  • Patent number: D496278
    Type: Grant
    Filed: November 8, 2001
    Date of Patent: September 21, 2004
    Assignee: JohnsonDiversey, Inc.
    Inventors: Michael H. Bertucci, Reuben Wu, Matthew E. Young