Patents by Inventor A. Fordahl

A. Fordahl 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: 20240148214
    Abstract: An accessory tool assembly adapted to couple with a hose of an extraction cleaner including a suction source includes a tool head and at least one fluid distributor for supplying and directing a cleaning fluid therethrough. The tool head includes a front end and a rear end opposed to the front end, wherein a longitudinal direction extends through the front and rear ends and a transverse direction extends perpendicular to the longitudinal direction. The tool head includes a working surface on an underside of the front end that defines a working surface edge. A plurality of agitators extend from the working surface adjacent to at least a portion of the working surface edge and define a first interior area therewithin. An extraction nozzle is positioned in the first interior area and defines at least a portion of a suction air inlet.
    Type: Application
    Filed: August 16, 2023
    Publication date: May 9, 2024
    Applicant: BISSELL Inc.
    Inventors: Joseph D. Fordahl, Tom Minh Nguyen, Michael Remi Bernhard
  • Publication number: 20230284857
    Abstract: The present disclosure provides a surface cleaning apparatus that includes steam delivery. The apparatus includes a hand-carried body adapted to be hand-carried by a user, the hand-carried body including a supply tank, a recovery tank, a liquid supply pump, a steam supply pump, a heater, and a suction source including a vacuum motor. A flexible hose is mounted to the hand-carried body and a hand-held cleaning tool mounted to an end of the hose.
    Type: Application
    Filed: March 6, 2023
    Publication date: September 14, 2023
    Inventors: Tom Minh Nguyen, Joseph D. Fordahl
  • Publication number: 20230210333
    Abstract: The present disclosure provides a surface cleaning apparatus that includes steam delivery. The apparatus includes a hand-carried body adapted to be hand carried by a user, the hand-carried body having a main housing, a supply tank, and a heater. A flexible hose is mounted to the hand-carried body and a hand-held cleaning tool mounted to an end of the hose. The tool has a liquid distributor to deliver liquid cleaning fluid and a steam distributor to deliver steam. Various features for controlling the operation of electrical component of the extraction cleaner are disclosed.
    Type: Application
    Filed: December 14, 2022
    Publication date: July 6, 2023
    Inventors: Joseph D. Fordahl, Tom Minh Nguyen
  • Patent number: 10974778
    Abstract: Disclosed are embodiments of a track mounting tool for use with track removal from, and mounting on, a power machine. The tool includes features which aid in the tasks of track removal and/or track installation. In exemplary embodiments, the tool includes track hanger towers which are configurable to carry a track for mounting on, or after removal from, either side of a power machine. The tool includes a track engager mechanism, which is pivotable for use with either side of a power machine or for mounting of a track at a front or rear idler.
    Type: Grant
    Filed: July 25, 2018
    Date of Patent: April 13, 2021
    Assignee: CLARK EQUIPMENT COMPANY
    Inventors: Austin Soik, Anthony Brechting, Daniel Domitrovich, Joseph Fordahl, Andrew Jensen, Patrick Anderson
  • Publication number: 20190031258
    Abstract: Disclosed are embodiments of a track mounting tool for use with track removal from, and mounting on, a power machine. The tool includes features which aid in the tasks of track removal and/or track installation. In exemplary embodiments, the tool includes track hanger towers which are configurable to carry a track for mounting on, or after removal from, either side of a power machine. The tool includes a track engager mechanism, which is pivotable for use with either side of a power machine or for mounting of a track at a front or rear idler.
    Type: Application
    Filed: July 25, 2018
    Publication date: January 31, 2019
    Inventors: Austin Soik, Anthony Brechting, Daniel Domitrovich, Joseph Fordahl, Andrew Jensen, Patrick Anderson
  • Patent number: 7433635
    Abstract: A method of producing an image on a final image receptor from image data in a multiple pass electrophotographic system is provided. The method includes the steps of applying transfer assist material to an intermediate transfer member and providing at least one development unit including a photoreceptive element and charged toner particles. During each complete processing cycle of an intermediate transfer member, a toned image is created and transferred to the intermediate transfer member by application of a bias. In multiple processing cycles of the intermediate transfer member, the transfer assist material and the at least one toned image thereby form a composite image layer on the intermediate transfer member. The method further includes contacting the composite image layer with a final image receptor while applying a bias that is sufficiently strong to transfer at least a portion of the composite image layer to the final image receptor.
    Type: Grant
    Filed: June 30, 2004
    Date of Patent: October 7, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hsin Hsin Chou, Brian P. Teschendorf, Manuel Lozada, Charles W. Simpson, Truman F. Kellie, A. Kristine Fordahl, James A. Baker
  • Patent number: 7405027
    Abstract: Methods of preparing a liquid electrographic toner composition are provided, wherein a polymeric binder comprising at least one amphipathic copolymer comprising one or more S material portions and one or more D material portions is first prepared in a hydrocarbon reaction solvent, wherein the hydrocarbon reaction solvent comprises less than about 10% aromatic components by weight and has a Kauri-Butanol number less than about 30 mL. Toner particles are then formulated in the hydrocarbon reaction solvent and dried. The dried toner particles are then redispersed in a carrier liquid that is different from the reaction solvent, wherein the carrier liquid comprises less than about 10% aromatic components by weight and has a Kauri-Butanol number less than about 30 mL, to form a redispersed liquid electrographic toner composition. Preferred carrier liquids are silicone oils. Products and kits are also provided.
    Type: Grant
    Filed: October 31, 2004
    Date of Patent: July 29, 2008
    Assignee: Samsung Electronics Company
    Inventors: Hsin Hsin Chou, Jiayi Zhu, James A. Baker, A. Kristine Fordahl
  • Patent number: 7354687
    Abstract: Dry electrographic toner compositions are provided comprising a plurality of dry toner particles, wherein the toner particles comprise polymeric binder comprising at least one amphipathic copolymer comprising one or more S material portions and one or more D material portions. The dry electrographic toner composition comprises a wax associated with the dry toner particles, wherein substantially all of the wax is associated with the toner particle at the surface thereof. Methods of making electrographic toner compositions are also provided comprising preparing polymeric binder particles comprising at least one amphipathic copolymer comprising one or more S material portions and one or more D material portions, preparing toner particles, drying the toner particles, and milling the dry toner particles in the presence of a wax component to provide a dry toner particle composition having the wax associated with the toner particles.
    Type: Grant
    Filed: October 31, 2004
    Date of Patent: April 8, 2008
    Assignee: Samsung Electronics Company
    Inventors: Leonard Stulc, Ronald J. Moudry, Zbigniew Tokarski, Charles W. Simpson, Gay L. Herman, A. Kristine Fordahl, James A. Baker
  • Patent number: 7320853
    Abstract: Methods of preparing a liquid electrographic toner composition are provided, wherein a polymeric binder comprising at least one amphipathic copolymer comprising one or more S material portions and one or more D material portions is first prepared in a reaction solvent, wherein the reaction solvent comprises less than about 10% aromatic components by weight and has a Kauri-Butanol number less than about 30 mL. Toner particles are then formulated in the reaction solvent and dried. The dried toner particles are then redispersed in a carrier liquid that has substantially the same chemical constitution as the reaction solvent to form a redispersed liquid electrographic toner composition. Products and kits are also provided.
    Type: Grant
    Filed: October 31, 2004
    Date of Patent: January 22, 2008
    Assignee: Samsung Electronics Company
    Inventors: Hsin Hsin Chou, Manuel Lozada, Brian Teschendorf, A. Kristine Fordahl
  • Patent number: 7318987
    Abstract: Dry electrographic toner compositions are provided comprising a plurality of dry toner particles, wherein the toner particles comprise polymeric binder comprising at least one amphipathic copolymer comprising one or more S material portions and one or more D material portions. The dry electrographic toner composition comprises a wax associated with the dry toner particles that has been entrained in the toner particle during the formation of the amphipathic copolymer. Methods of making the electrographic toner compositions are also provided. These toner compositions provide images having excellent durability and erasure resistance properties at low fusion temperatures and with little undesired offset.
    Type: Grant
    Filed: October 31, 2004
    Date of Patent: January 15, 2008
    Assignee: Samsung Electronics Company
    Inventors: Charles W. Simpson, Ronald J. Moudry, Leonard Stulc, Zbigniew Tokarski, Gay L. Herman, A. Kristine Fordahl, James A. Baker
  • Patent number: 7306886
    Abstract: Dry electrographic toner compositions are provided comprising a plurality of dry toner particles, wherein the toner particles comprise polymeric binder comprising at least one amphipathic copolymer comprising one or more S material portions and one or more D material portions. The dry electrographic toner composition comprises a wax associated with the dry toner particles, wherein a substantial portion of the wax is entrained in the toner particle and a substantial portion of the wax is associated with the toner particle at the surface thereof. Methods of making electrographic toner compositions are also provided comprising preparing polymeric binder particles comprising at least one amphipathic copolymer comprising one or more S material portions and one or more D material portions, and milling the particles before or after formulation as toner particles with wax in the liquid carrier prior to drying to form the dry toner composition.
    Type: Grant
    Filed: October 31, 2004
    Date of Patent: December 11, 2007
    Assignee: Samsung Electronics Company
    Inventors: Gay L. Herman, Ronald J. Moudry, Zbigniew Tokarski, Charles W. Simpson, Leonard Stulc, A. Kristine Fordahl, James A. Baker
  • Patent number: 7294441
    Abstract: A method of producing a composite image on a final image receptor from image data in a single pass electrophotographic system is provided. The method includes steps for applying liquid transfer assist material comprising charged particles of transfer assist material to at least a portion of an element of the electrophotographic system, along with charged toner particles, in order to provide a composite image layer on a final image receptor in a single pass of a photoreceptive element through transfer of the composite image layer from another element in the system.
    Type: Grant
    Filed: June 30, 2004
    Date of Patent: November 13, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: James A. Baker, Truman F. Kellie, Gay Herman, Brian P. Teschendorf, A. Kristine Fordahl
  • Patent number: 7197266
    Abstract: An apparatus for assisting in the removal or waste or excess ink and a method for disposal of ink from electrophotographic printers comprises providing electrophotographic ink from a source, combining the ink with an absorbable material in a container to form a solid within the container, and closing the container so that the container with the solid inside may be disposed of without ink flowing from the container.
    Type: Grant
    Filed: August 2, 2004
    Date of Patent: March 27, 2007
    Assignee: Samsung Electronics Co, Ltd
    Inventors: A. Kristine Fordahl, James A. Baker
  • Patent number: 7147978
    Abstract: This invention relates to a photoreceptor that includes: (a) an overcoat layer comprising at least a rheology modifier and a polymeric resin selected from the group consisting of urethane resins, urethane-epoxy resins, acrylated-urethane resins, urethane-acrylic resins, and a combination thereof. (b) at least a charge transport compound; (c) at least a charge generating compound; and (d) an electrically conductive substrate.
    Type: Grant
    Filed: October 22, 2002
    Date of Patent: December 12, 2006
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jiayi Zhu, Kristine A. Fordahl
  • Publication number: 20060096964
    Abstract: An apparatus for breakthrough detection in laser workpiece processing operations performed by a pulsed laser. The breakthrough detection apparatus comprises a video camera that receives and senses returned radiated light energy from a target area on the workpiece each time the pulsed laser beam strikes the target area and vaporizes some of the material of the workpiece. The camera output signal from the video camera is fed to a breakthrough detection processor that compares the level of the camera output signal, which is proportional to the intensity of the returned radiated light energy received by the video camera, to a predetermined threshold. A breakthrough detection signal is generated by the breakthrough detection processor when the level of the camera output signal falls below the predetermined threshold due to the fact that workpiece breakthrough has occurred and little if any material remains to be vaporized by the pulsed laser beams.
    Type: Application
    Filed: November 8, 2004
    Publication date: May 11, 2006
    Inventor: Craig Fordahl
  • Publication number: 20060093940
    Abstract: Dry electrographic toner compositions are provided comprising a plurality of dry toner particles, wherein the toner particles comprise polymeric binder comprising at least one amphipathic copolymer comprising one or more S material portions and one or more D material portions. The dry electrographic toner composition comprises a wax associated with the dry toner particles, wherein a substantial portion of the wax is entrained in the toner particle and a substantial portion of the wax is associated with the toner particle at the surface thereof. Methods of making electrographic toner compositions are also provided comprising preparing polymeric binder particles comprising at least one amphipathic copolymer comprising one or more S material portions and one or more D material portions, and milling the particles before or after formulation as toner particles with wax in the liquid carrier prior to drying to form the dry toner composition.
    Type: Application
    Filed: October 31, 2004
    Publication date: May 4, 2006
    Inventors: Gay Herman, Ronald Moudry, Zbigniew Tokarski, Charles Simpson, Leonard Stulc, A. Fordahl, James Baker
  • Publication number: 20060093951
    Abstract: Methods of preparing a liquid electrographic toner composition are provided, wherein a polymeric binder comprising at least one amphipathic copolymer comprising one or more S material portions and one or more D material portions is first prepared in a hydrocarbon reaction solvent, wherein the hydrocarbon reaction solvent comprises less than about 10% aromatic components by weight and has a Kauri-Butanol number less than about 30 mL. Toner particles are then formulated in the hydrocarbon reaction solvent and dried. The dried toner particles are then redispersed in a carrier liquid that is different from the reaction solvent, wherein the carrier liquid comprises less than about 10% aromatic components by weight and has a Kauri-Butanol number less than about 30 mL, to form a redispersed liquid electrographic toner composition. Preferred carrier liquids are silicone oils. Products and kits are also provided.
    Type: Application
    Filed: October 31, 2004
    Publication date: May 4, 2006
    Inventors: Hsin Chou, Jiayi Zhu, James Baker, A. Fordahl
  • Publication number: 20060093950
    Abstract: Methods of preparing a liquid electrographic toner composition are provided, wherein a polymeric binder comprising at least one amphipathic copolymer comprising one or more S material portions and one or more D material portions is first prepared in a reaction solvent, wherein the reaction solvent comprises less than about 10% aromatic components by weight and has a Kauri-Butanol number less than about 30 mL. Toner particles are then formulated in the reaction solvent and dried. The dried toner particles are then redispersed in a carrier liquid that has substantially the same chemical constitution as the reaction solvent to form a redispersed liquid electrographic toner composition. Products and kits are also provided.
    Type: Application
    Filed: October 31, 2004
    Publication date: May 4, 2006
    Inventors: Hsin Chou, Manuel Lozada, Brian Teschendorf, A. Fordahl
  • Publication number: 20060093938
    Abstract: Dry electrographic toner compositions are provided comprising a plurality of dry toner particles, wherein the toner particles comprise polymeric binder comprising at least one amphipathic copolymer comprising one or more S material portions and one or more D material portions. The dry electrographic toner composition comprises a wax associated with the dry toner particles, wherein substantially all of the wax is associated with the toner particle at the surface thereof. Methods of making electrographic toner compositions are also provided comprising preparing polymeric binder particles comprising at least one amphipathic copolymer comprising one or more S material portions and one or more D material portions, preparing toner particles, drying the toner particles, and milling the dry toner particles in the presence of a wax component to provide a dry toner particle composition having the wax associated with the toner particles.
    Type: Application
    Filed: October 31, 2004
    Publication date: May 4, 2006
    Inventors: Leonard Stulc, Ronald Moudry, Zbigniew Tokarski, Charles Simpson, Gay Herman, A. Fordahl, James Baker
  • Publication number: 20060093939
    Abstract: Dry electrographic toner compositions are provided comprising a plurality of dry toner particles, wherein the toner particles comprise polymeric binder comprising at least one amphipathic copolymer comprising one or more S material portions and one or more D material portions. The dry electrographic toner composition comprises a wax associated with the dry toner particles that has been entrained in the toner particle during the formation of the amphipathic copolymer. Methods of making the electrographic toner compositions are also provided. These toner compositions provide images having excellent durability and erasure resistance properties at low fusion temperatures and with little undesired offset.
    Type: Application
    Filed: October 31, 2004
    Publication date: May 4, 2006
    Inventors: Charles Simpson, Ronald Moudry, Leonard Stulc, Zbigniew Tokarski, Gay Herman, A. Fordahl, James Baker