Patents by Inventor Dale S. Jensen

Dale S. Jensen 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: 10888209
    Abstract: A cleaning apparatus is disclosed for extracting a liquid from a surface. The apparatus includes at least one extraction head that has at least one aperture that is facing the surface to be cleaned. The vacuum cleaner includes a vacuum pathway situated between the at least one extraction head and a riser that is connected to a vacuum motor. The internal surfaces of the vacuum pathway are smooth and the vacuum pathway has certain dimensions and orientations that optimize the extraction of a liquid from a surface.
    Type: Grant
    Filed: September 17, 2012
    Date of Patent: January 12, 2021
    Assignee: Harris Research, Inc.
    Inventors: Edward E. Durrant, Dale S. Jensen, Craig L. Donaldson, Roger C. Andersen, Monte G. Taylor
  • Patent number: 9259671
    Abstract: The present disclosure relates to a defoaming substance for defoaming an aqueous solution. The defoaming substance includes a defoaming agent and a carrier material intermixed with the defoaming agent to form a solid mass, the carrier material being at least minimally soluble in the aqueous solution. In one embodiment, the carrier material includes at least one type of organic acid. The defoaming agent may include at least one type of silicon-based defoamer. The present disclosure also relates to a method for making a defoaming substance. The method may include selecting a defoaming agent capable of hindering foam formation and reducing foam build-up in an aqueous solution, selecting a carrier material that is at least minimally soluble in the aqueous solution, combining the defoaming agent with the carrier material, and forming the combined defoaming agent and carrier material into a solid defoaming substance.
    Type: Grant
    Filed: December 20, 2012
    Date of Patent: February 16, 2016
    Assignee: Harris Research, Inc.
    Inventors: Edward E. Durrant, Dale S. Jensen, Roger C. Andersen
  • Publication number: 20130327991
    Abstract: The present disclosure relates to an anti-corrosion substance that includes an anti-corrosion agent and a carrier material. The carrier material is at least minimally soluble in aqueous solutions. An anti-corrosion apparatus is also disclosed, the apparatus including an anti-corrosion agent and a carrier configured to controllably exude the contained anti-corrosion agent. Also disclosed is a method for producing a block of anti-corrosion substance, which includes selecting an anti-corrosion agent, selecting a carrier material, combining the anti-corrosion agent with the carrier material, and forming the anti-corrosion substance from the combination of the anti-corrosion agent and the carrier material.
    Type: Application
    Filed: March 22, 2013
    Publication date: December 12, 2013
    Inventors: Edward E. Durrant, Dale S. Jensen, Roger C. Andersen
  • Publication number: 20130067683
    Abstract: A cleaning apparatus is disclosed for extracting a liquid from a surface. The apparatus includes at least one extraction head that has at least one aperture that is facing the surface to be cleaned. The vacuum cleaner includes a vacuum pathway situated between the at least one extraction head and a riser that is connected to a vacuum motor. The internal surfaces of the vacuum pathway are smooth and the vacuum pathway has certain dimensions and orientations that optimize the extraction of a liquid from a surface.
    Type: Application
    Filed: September 17, 2012
    Publication date: March 21, 2013
    Applicant: HARRIS RESEARCH, INC.
    Inventors: Edward E. Durrant, Dale S. Jensen, Craig L. Donaldson, Roger C. Andersen, Monte G. Taylor
  • Publication number: 20120023698
    Abstract: An apparatus is disclosed for a rotary head cleaner. The apparatus includes a plurality of liquid extraction devices positioned radially on a floor-facing surface of a rotary head, a driveshaft disposed between a rotary motor configured to rotate the rotary head, and a housing disposed between the rotary motor and the rotary head for supporting a wheel, and a handle. The apparatus also includes an evacuation tank having a capacity sensor in communication with an evacuation pump, the capacity sensor configured to detect when a maximum desired capacity of evacuated liquids is reached, a vacuum motor connected with the housing and configured to provide a suction force to the liquid extraction devices to extract liquid from a floor to the evacuation tank, and wherein a weight of the rotary motor, housing, handle, retractable wheel, and vacuum motor is supported by the liquid extraction devices.
    Type: Application
    Filed: July 28, 2011
    Publication date: February 2, 2012
    Applicant: HARRIS RESEARCH, INC.
    Inventors: Edward E. Durrant, Dale S. Jensen, Craig L. Donaldson, Monte G. Taylor
  • Patent number: 7059541
    Abstract: A fluid mixing arrangement, referred to as a mixing block, for use in mixing two liquids like an acidic and a basic components of a cleaning solution, which is placed under pressure and sprayed through a conventional spray gun or nozzle at a reduced amount of pressure. In particular, the innovative design of the present invention provides the unique features of allowing manual and visual inspection of the various chambers, inlets, flow-rate or pressure reducing orifices, supply filters, and backflow preventing valves of the mixing block.
    Type: Grant
    Filed: January 15, 2004
    Date of Patent: June 13, 2006
    Assignee: Harris Research, Inc.
    Inventors: Dale S. Jensen, Edward E. Durrant, Shawn Rodeback, Wayne Boone, Chris Ryan, Matt Brain
  • Patent number: 6981338
    Abstract: A device for enhancing removal of liquid from fabric, such as a vacuum head device for removing liquid from carpet, includes a first and second surface forming an extraction slot. The first surface may include a plurality of channels extending towards the extraction slot configured to direct the liquid toward the extraction slot. Alternatively, the first surface may have a smaller surface area and the second surface may be configured with a lower surface in order to penetrate the carpet and act as a squeegee. The cross-sections of the first and second surfaces are preferably circular. In another embodiment, the cross-sections of the first and second surfaces may comprise, but are not limited to, a semi-rectangular cross section, a V-shaped cross-section, or an elliptical cross-section.
    Type: Grant
    Filed: December 23, 2003
    Date of Patent: January 3, 2006
    Inventors: Dale S. Jensen, Edward E. Durrant
  • Publication number: 20040118439
    Abstract: A vehicle mounted low amount of solution textile cleaning system. Uniquely, the present invention provides for a truck mountable textile cleaning system that: 1) uses less water than the typical existing truck mounted cleaning systems to clean the same amount of area; 2) requires a smaller amount of environmentally damaging water-based cleaning solutions so that fewer trips to dump sites are needed for the same amount of cleaning; and 3) has a self contained water-based cleaning solution that does not have to be connected to a customers expensive water supply during operation. The invention may provide a vehicle that is adapted to implement application of a cleaning solution to a remote textile area to be cleaned. Specifically, the vehicle may comprise a storage system, positioned in the vehicle, and designed to hold the cleaning solution. Additionally, there may be a delivery system fluidly coupled to the storage system to enable delivery of the cleaning solution to the textile area to be cleaned.
    Type: Application
    Filed: September 5, 2003
    Publication date: June 24, 2004
    Inventors: Edward E. Durrant, Dale S. Jensen, Shawn T. Rodeback