Patents by Inventor Douglas C. Schultz

Douglas C. Schultz 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: 20180168413
    Abstract: A vacuum cleaning system includes a housing defining an inlet and an outlet, a motor connected to the housing and configured to generate air flow through the housing from the inlet to the outlet, and a debris container received within the housing in a first direction. The debris container includes a knob that is rotatable about an axis and includes a first cam and a second cam. Rotation of the knob about the axis causes the first cam to engage the housing and thereby move the debris container in the first direction, and causes the second cam to engage the housing and thereby move the debris container in a second direction.
    Type: Application
    Filed: December 16, 2016
    Publication date: June 21, 2018
    Inventor: Douglas C. Schultz
  • Publication number: 20170273520
    Abstract: A vacuum accessory tool that includes a nozzle body having a first end and a second, spaced apart end and at least one light emitting element that emits light that will illuminate a surface to be cleaned by the accessory tool is described. The light emitting element is protected by a protective housing that protects the element when the tool is inserted into areas during cleaning, yet still allows the light to illuminate surfaces during operation.
    Type: Application
    Filed: June 12, 2017
    Publication date: September 28, 2017
    Applicant: Emerson Electric Co.
    Inventors: Douglas C. SCHULTZ, Mark TOMASIAK, Jason HILL
  • Publication number: 20170251895
    Abstract: A vacuum cleaner tube assembly includes an outer tube defining a vacuum passage extending from a first end to a second end and an inner tube disposed at least partially within the vacuum passage and connected to the outer tube for telescopic adjustment. The inner tube includes a first end and a second end distal from the first end. The vacuum tube assembly further includes an adjustment clamp connected to the second end of the outer tube. The adjustment clamp includes a clamp body with an inner diameter connected to the second end of the outer tube. The adjustment clamp also includes a lever connected to the clamp body and moveable between a first, latched position and a second, unlatched position to permit selective adjustment of the inner diameter of the clamp body and selective clamping between the clamp body and the inner tube.
    Type: Application
    Filed: March 2, 2017
    Publication date: September 7, 2017
    Inventors: Christopher Lutz, Jason Hill, Matthew A. Williams, Nicholas James Cooley, Douglas C. Schultz, Jeremy Sanders
  • Patent number: 9700187
    Abstract: A vacuum accessory tool that includes a nozzle body having a first end and a second, spaced apart end and at least one light emitting element that emits light that will illuminate a surface to be cleaned by the accessory tool is described. The light emitting element is protected by a protective housing that protects the element when the tool is inserted into areas during cleaning, yet still allows the light to illuminate surfaces during operation.
    Type: Grant
    Filed: August 6, 2014
    Date of Patent: July 11, 2017
    Assignee: EMERSON ELECTRIC CO.
    Inventors: Douglas C. Schultz, Mark Tomasiak, Jason Hill
  • Patent number: 9510718
    Abstract: Vacuum cleaner filters, in particular replaceable vacuum cleaner filters suitable for both wet and wet/dry type vacuum cleaners are disclosed, as well as vacuum cleaner systems incorporating the use of such filters, and methods for their use. The filters include a filter element arranged in a closed circumferential, cylindrically-shaped path, a top end cap having a central orifice capable of constricting a post on a vacuum filter cage, and optionally a molded end ring oppositely-spaced from the top end cap for engagement with the lower motor housing of a vacuum cleaner.
    Type: Grant
    Filed: October 8, 2013
    Date of Patent: December 6, 2016
    Assignee: EMERSON ELECTRIC CO.
    Inventors: Douglas C. Schultz, Mark Tomasiak, Matthew A. Williams
  • Publication number: 20160037989
    Abstract: A vacuum accessory tool that includes a nozzle body having a first end and a second, spaced apart end and at least one light emitting element that emits light that will illuminate a surface to be cleaned by the accessory tool is described.
    Type: Application
    Filed: May 14, 2015
    Publication date: February 11, 2016
    Applicant: Emerson Electric Co.
    Inventors: John THEISING, Douglas C. SCHULTZ, Mark TOMASIAK, Jason HILL
  • Publication number: 20160037985
    Abstract: A vacuum accessory tool that includes a nozzle body having a first end and a second, spaced apart end and at least one light emitting element that emits light that will illuminate a surface to be cleaned by the accessory tool is described. The light emitting element is protected by a protective housing that protects the element when the tool is inserted into areas during cleaning, yet still allows the light to illuminate surfaces during operation.
    Type: Application
    Filed: August 6, 2014
    Publication date: February 11, 2016
    Applicant: EMERSON ELECTRIC CO.
    Inventors: Douglas C. SCHULTZ, Mark TOMASIAK, Jason HILL
  • Publication number: 20140174296
    Abstract: Vacuum cleaner filters, in particular replaceable vacuum cleaner filters suitable for both wet and wet/dry type vacuum cleaners are disclosed, as well as vacuum cleaner systems incorporating the use of such filters, and methods for their use. The filters include a filter element arranged in a closed circumferential, cylindrically-shaped path, a top end cap having a central orifice capable of constricting a post on a vacuum filter cage, and optionally a molded end ring oppositely-spaced from the top end cap for engagement with the lower motor housing of a vacuum cleaner.
    Type: Application
    Filed: October 8, 2013
    Publication date: June 26, 2014
    Inventors: Douglas C. Schultz, Mark Tomasiak, Matthew A. Williams
  • Patent number: D691338
    Type: Grant
    Filed: July 27, 2011
    Date of Patent: October 8, 2013
    Assignee: Emerson Electric Co.
    Inventors: Douglas C. Schultz, Mark Tomasiak, Terrance L. Stanek
  • Patent number: D810269
    Type: Grant
    Filed: January 20, 2017
    Date of Patent: February 13, 2018
    Assignee: Emerson Electric Co.
    Inventors: Jeremy Sanders, Douglas C. Schultz