Patents by Inventor Christopher F. Lang

Christopher F. Lang 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).

  • Publication number: 20140061233
    Abstract: A fluid application system includes a diluent reservoir, a chemical container, a sprayer housing, a manifold located in the sprayer housing, and a pump assembly in fluid communication with an outlet of the manifold. The manifold includes a diluent inlet in fluid communication with the diluent reservoir, a chemical inlet in fluid communication with the container, a mixing chamber in fluid communication with the diluent inlet and the chemical inlet and the outlet of the manifold. The pump assembly draws a mixture of the chemical and the diluent from the manifold and sprays the mixture of the chemical and the diluent from the nozzle.
    Type: Application
    Filed: August 30, 2013
    Publication date: March 6, 2014
    Inventors: Christopher F. Lang, James R. Crapser, Thomas A. Helf, Jeffrey L. Crull, Evan A. Sparks, Cunjiang Cheng, Jonathan Mark Dalton, David Jackson Trettin, Spencer Ralph Dodge, Hee Seung Lim
  • Patent number: 8662778
    Abstract: A floor finish application tool and method for applying floor finishes to a floor. Some embodiments are provided with disposable or quickly replaceable features, such as feed lines or reservoirs to eliminate the need for time consuming clean-up operations. Some embodiments are provided with a two portion hinged head having a spreading or distributing portion and a leveling portion to provide substantially uniform floor finish thickness across a floor. Some embodiments also feature an applicator pad composed of at least two different types of material. The first material is a floor finish distributing material that serves a function of substantially uniformly spreading bulk floor finish across a floor. The second material is a floor finish finishing material that is suitable for leveling the already spread floor finish.
    Type: Grant
    Filed: May 29, 2012
    Date of Patent: March 4, 2014
    Assignee: Diversey, Inc.
    Inventors: Charles A. Crawford, Andrew M. Bober, Shwn-meei Y. Linden, Christopher F. Lang, Axel Schmitz, Alfred Adolf Widmer
  • Patent number: 8584716
    Abstract: A multi-station liquid mixing and dispensing apparatus. The apparatus includes a housing that defines a first pocket for supporting a first container and a second pocket for supporting a second container, a first door pivotably coupled to the housing and enclosing the first pocket, and a second door pivotably coupled to the housing opposite the first door. The first door includes a first window through which the first container can be identified. The second door encloses the second pocket and includes a second window through which the second container can be identified. The apparatus also includes a valve coupled to the housing to control flow of chemical concentrate to at least one of the first container and the second container.
    Type: Grant
    Filed: June 20, 2011
    Date of Patent: November 19, 2013
    Assignee: Diversey, Inc.
    Inventors: Michael H. Bertucci, Curtis H. Hubmann, Christopher F. Lang, Steven E. Schiller
  • Publication number: 20130008522
    Abstract: A fluid dispenser and method of operating the same. The fluid dispenser can include a wheel driven by diluent passing along a flow path in the fluid dispenser. The wheel can be connected to a pump to pump fluid from a reservoir for dispense into the diluent. In some embodiments, the ratio of wheel rotations to pump cycles is selected to provide a desired and repeatable dilution ratio of concentrated fluid to diluent. The fluid dispenser can be portable and/or disposable, and in some embodiments is adapted for installation on an upper rim of a reservoir wall. Also, the fluid dispenser can be provided with a baffle limiting the velocity and impact of incoming diluent to the wheel driving the pump, thereby improving dosing accuracy of the dispenser in some embodiments.
    Type: Application
    Filed: September 14, 2012
    Publication date: January 10, 2013
    Applicant: DIVERSEY, INC.
    Inventors: Michael H. Bertucci, Christopher F. Lang, Susan K. Lewis, Justin M. Nunez, Timonthy S. Jones, Steven E. Schiller, Wayne Phillips
  • Patent number: 8342364
    Abstract: A fluid dispenser and method of operating the same. The fluid dispenser can include a wheel driven by diluent passing along a flow path in the fluid dispenser. The wheel can be connected to a pump to pump fluid from a reservoir for dispense into the diluent. In some embodiments, the ratio of wheel rotations to pump cycles is selected to provide a desired and repeatable dilution ratio of concentrated fluid to diluent. The fluid dispenser can be portable and/or disposable, and in some embodiments is adapted for installation on an upper rim of a reservoir wall. Also, the fluid dispenser can be provided with a baffle limiting the velocity and impact of incoming diluent to the wheel driving the pump, thereby improving dosing accuracy of the dispenser in some embodiments.
    Type: Grant
    Filed: September 18, 2009
    Date of Patent: January 1, 2013
    Assignee: Diversey, Inc.
    Inventors: Michael H. Bertucci, Christopher F. Lang, Susan K. Lewis, Justin M. Nunez, Timothy S. Jones, Steven E. Schiller, Wayne Phillips
  • Publication number: 20120269567
    Abstract: A floor finish application tool and method for applying floor finishes to a floor. Some embodiments are provided with disposable or quickly replaceable features, such as feed lines or reservoirs to eliminate the need for time consuming clean-up operations. Some embodiments are provided with a two portion hinged head having a spreading or distributing portion and a leveling portion to provide substantially uniform floor finish thickness across a floor. Some embodiments also feature an applicator pad composed of at least two different types of material. The first material is a floor finish distributing material that serves a function of substantially uniformly spreading bulk floor finish across a floor.
    Type: Application
    Filed: May 29, 2012
    Publication date: October 25, 2012
    Applicant: DIVERSEY, INC.
    Inventors: Charles A. Crawford, Andrew M. Bober, Shwn-meei Y. Linden, Christopher F. Lang, Axel Schmitz, Alfred Adolf Widmer
  • Publication number: 20110248044
    Abstract: A multi-station liquid mixing and dispensing apparatus. The apparatus includes a housing that defines a first pocket for supporting a first container and a second pocket for supporting a second container, a first door pivotably coupled to the housing and enclosing the first pocket, and a second door pivotably coupled to the housing opposite the first door. The first door includes a first window through which the first container can be identified. The second door encloses the second pocket and includes a second window through which the second container can be identified. The apparatus also includes a valve coupled to the housing to control flow of chemical concentrate to at least one of the first container and the second container.
    Type: Application
    Filed: June 20, 2011
    Publication date: October 13, 2011
    Applicant: DIVERSEY, INC.
    Inventors: Michael H. Bertucci, Curtis H. Hubmann, Christopher F. Lang, Steven E. Schiller
  • Publication number: 20110197972
    Abstract: A dilution control device and method of operating the same. The dilution control device can include a structure for dispensing concentrate and diluent fluid in a desired dilution ratio utilizing volumetric dosing. In some embodiments, diluent fluid drives a wheel or compresses a pliable concentrate bag in order to dispense concentrate in the desired ratio with the diluent fluid. In some embodiments, one or more floats can be used to drive a pump or actuate a valve to dispense concentrate at a particular rate proportional with the flow rate of the diluent fluid. In some embodiments, a rocker is responsive to the flow of diluent fluid to pump concentrate. In some embodiments, the dilution control device can be operable to automatically modulate the dispense rate of concentrate when the diluent fluid flow rate is varied in order to maintain a predetermined dilution ratio.
    Type: Application
    Filed: March 21, 2007
    Publication date: August 18, 2011
    Applicant: JOHNSONDIVERSEY, INC.
    Inventors: Timothy S. Jones, Christopher F. Lang, Susan K. Lewis, Michael Roosa, Jeffrey L. Crull, Michael Maloney, Thomas Sutrina, Jonathan Mick
  • Patent number: 7963304
    Abstract: A multi-station dispensing apparatus which affords an automatic flow rate for the product to be dispensed. It also provides a single control knob which can select from several different chemical concentrates to be diluted and dispensed. In addition, a bottle can be filled by single-handed operation as well as a bucket without the need to reset the control knob.
    Type: Grant
    Filed: March 3, 2009
    Date of Patent: June 21, 2011
    Assignee: Diversey, Inc.
    Inventors: Michael H. Bertucci, Curtis H. Hubmann, Christopher F. Lang, Steven E. Schiller
  • Publication number: 20100108714
    Abstract: A fluid dispenser and method of operating the same. The fluid dispenser can include a wheel driven by diluent passing along a flow path in the fluid dispenser. The wheel can be connected to a pump to pump fluid from a reservoir for dispense into the diluent. In some embodiments, the ratio of wheel rotations to pump cycles is selected to provide a desired and repeatable dilution ratio of concentrated fluid to diluent. The fluid dispenser can be portable and/or disposable, and in some embodiments is adapted for installation on an upper rim of a reservoir wall. Also, the fluid dispenser can be provided with a baffle limiting the velocity and impact of incoming diluent to the wheel driving the pump, thereby improving dosing accuracy of the dispenser in some embodiments.
    Type: Application
    Filed: September 18, 2009
    Publication date: May 6, 2010
    Applicant: JOHNSONDIVERSEY, INC.
    Inventors: Michael H. Bertucci, Christopher F. Lang, Susan K. Lewis, Justin M. Nunez, Timothy S. Jones, Steven E. Schiller, Wayne Phillips
  • Publication number: 20100047459
    Abstract: A floor finish application tool and method for applying floor finishes to a floor. Some embodiments are provided with disposable or quickly replaceable features, such as feed lines or reservoirs to eliminate the need for time consuming clean-up operations. Some embodiments are provided with a two portion hinged head having a spreading or distributing portion and a leveling portion to provide substantially uniform floor finish thickness across a floor. Some embodiments also feature an applicator pad composed of at least two different types of material. The first material is a floor finish distributing material that serves a function of substantially uniformly spreading bulk floor finish across a floor. The second material is a floor finish finishing material that is suitable for leveling the already spread floor finish.
    Type: Application
    Filed: December 20, 2007
    Publication date: February 25, 2010
    Applicant: JOHNSONDIVERSEY, INC.
    Inventors: Charles A. Crawford, Andrew M. Bober, Shwn-meei Y. Linden, Christopher F. Lang, Axel Schmitz, Alfred Adolf Widmer
  • Publication number: 20100000618
    Abstract: A multi-station dispensing apparatus which affords an automatic flow rate for the product to be dispensed. It also provides a single control knob which can select from several different chemical concentrates to be diluted and dispensed. In addition, a bottle can be filled by single-handed operation as well as a bucket without the need to reset the control knob.
    Type: Application
    Filed: March 3, 2009
    Publication date: January 7, 2010
    Applicant: JOHNSONDIVERSEY, INC.
    Inventors: Michael H. Bertucci, Curtis H. Hubmann, Christopher F. Lang, Steven E. Schiller
  • Patent number: D619676
    Type: Grant
    Filed: August 20, 2009
    Date of Patent: July 13, 2010
    Assignee: Diversey, Inc.
    Inventors: Michael H. Bertucci, Christopher F. Lang, Susan K. Lewis, Justin M. Nunez, Timothy S. Jones, Steven E. Schiller, Wayne P. Phillips, Jerome A. Grunstad
  • Patent number: D631940
    Type: Grant
    Filed: July 13, 2010
    Date of Patent: February 1, 2011
    Assignee: Diversey, Inc.
    Inventors: Michael H. Bertucci, Christopher F. Lang, Susan K. Lewis, Justin M. Nunez, Timothy S. Jones, Steven E. Schiller, Wayne P. Phillips, Jerome A. Grunstad
  • Patent number: D645934
    Type: Grant
    Filed: January 11, 2011
    Date of Patent: September 27, 2011
    Assignee: Diversey, Inc.
    Inventors: Michael H. Bertucci, Christopher F. Lang, Susan K. Lewis, Justin M. Nunez, Timothy S. Jones, Steven E. Schiller, Wayne P. Phillips, Jerome A. Grunstad
  • Patent number: D652674
    Type: Grant
    Filed: June 20, 2011
    Date of Patent: January 24, 2012
    Assignee: Diversey, Inc.
    Inventors: Michael H. Bertucci, Curtis H. Hubmann, Christopher F. Lang, Steven E. Schiller
  • Patent number: D654982
    Type: Grant
    Filed: September 2, 2011
    Date of Patent: February 28, 2012
    Assignee: Diversey, Inc.
    Inventors: Michael H. Bertucci, Christopher F. Lang, Susan K. Lewis, Justin M. Nunez, Timothy S. Jones, Steven E. Schiller, Wayne P. Phillips, Jerome A. Grunstad
  • Patent number: D660939
    Type: Grant
    Filed: January 19, 2012
    Date of Patent: May 29, 2012
    Assignee: Diversey, Inc.
    Inventors: Michael H. Bertucci, Christopher F. Lang, Susan K. Lewis, Justin M. Nunez, Timothy S. Jones, Steven E. Schiller, Wayne P. Phillips, Jerome A. Grunstad
  • Patent number: D661990
    Type: Grant
    Filed: February 20, 2008
    Date of Patent: June 19, 2012
    Assignee: Diversey, Inc.
    Inventors: Christopher F. Lang, Richard A. Batton, Michael S. Joss
  • Patent number: D666868
    Type: Grant
    Filed: January 10, 2012
    Date of Patent: September 11, 2012
    Assignee: Diversey, Inc.
    Inventors: Michael H. Bertucci, Curtis H. Hubmann, Christopher F. Lang, Steven E. Schiller