Patents by Inventor Harald Krondorfer

Harald Krondorfer 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: 12278510
    Abstract: Charge adapters for use with batteries and AC power adapters are described. Also described are systems and related methods using the charge adapters and particularly tool systems with detachable batteries.
    Type: Grant
    Filed: December 21, 2021
    Date of Patent: April 15, 2025
    Assignee: Emerson Professional Tools, LLC
    Inventors: Harald Krondorfer, Naga Penmetsa
  • Patent number: 12251802
    Abstract: Pressing tools and jaws are described which include communication provisions that enable information concerning the jaws to be used with the press tool, to be transmitted to the tool. The press tool includes provisions that limit or otherwise tailor the output of the tool based on information concerning the jaws.
    Type: Grant
    Filed: March 31, 2021
    Date of Patent: March 18, 2025
    Assignee: Ridge Tool Company
    Inventors: Qi Zhou, Egbert Frenken, Brendon Goede, Harald Krondorfer
  • Patent number: 11684986
    Abstract: Power drive tools are described. The tools include one or more threading pawls, one or more release pawls, and a drive ring selectively positionable relative to the tool and engaged with the pawls to selectively extend or retract the pawls. Also described are tools that include one or more lights to illuminate a workpiece. Also described are tools having distally located shoulder regions at which force may readily be applied. In addition, gear train assemblies for use in the power drive tools are described.
    Type: Grant
    Filed: December 18, 2020
    Date of Patent: June 27, 2023
    Assignee: Ridge Tool Company
    Inventors: Scott Kruepke, Seth B. Bullock, Glen R. Chartier, Harald Krondorfer
  • Patent number: 11623676
    Abstract: Wheeled transport carts are described which are configured for transporting drain cleaning equipment such as drain cleaning machines and drain cleaning cable. The carts include engagement provisions that enable a drain cleaning machine to be affixed to the cart and preclude unintended separation from the cart during use or transport. The engagement provisions also enable the drain cleaning machine to be quickly and easily separated from the cart. Also described are methods of transporting such equipment using the carts. In addition, systems of the cart(s) with various equipment are described.
    Type: Grant
    Filed: October 30, 2020
    Date of Patent: April 11, 2023
    Assignee: Ridge Tool Company
    Inventors: Katherine Hall, Glen R. Chartier, Harald Krondorfer, Scott Kruepke, Robert Skrjanc
  • Patent number: 11592801
    Abstract: Systems and methods are described for governing and monitoring operations of tools. The systems include a registration and control computer, one or more mobile devices, and one or more tools. The tools include electronic locking provisions which upon activation selectively enable tool operation.
    Type: Grant
    Filed: June 25, 2020
    Date of Patent: February 28, 2023
    Assignee: Ridge Tool Company
    Inventors: Harald Krondorfer, Rudolf Kreuzer, Frederick D. Pond
  • Patent number: 11552362
    Abstract: Battery charging systems having battery charging circuits are described. The battery charging circuit can be located within a battery housing. Alternatively, the battery charging circuit can be located within a charging shoe housing. Also described are power source modules. In addition, various methods of charging and discharging are described.
    Type: Grant
    Filed: November 15, 2019
    Date of Patent: January 10, 2023
    Assignee: Ridge Tool Company
    Inventors: Naga Penmetsa, Harald Krondorfer
  • Patent number: 11499593
    Abstract: Various clutch adjusting assemblies for incorporating in drain cleaning machines are described. The assemblies enable adjustment or setting of a clutch in a drain cleaning machine without the use of tools.
    Type: Grant
    Filed: December 10, 2018
    Date of Patent: November 15, 2022
    Assignee: Ridge Tool Company
    Inventors: Robert Skrjanc, Glen R. Chartier, Scott Kruepke, James E. Hamm, Harald Krondorfer
  • Patent number: 11346098
    Abstract: Augers that utilize a drain cleaning cable which can be rotated and selectively extended or retracted from the auger are described. The augers utilize coupling assemblies that enable easy coupling or decoupling between the drain cleaning cable and a torque transmission shaft of the auger.
    Type: Grant
    Filed: December 10, 2019
    Date of Patent: May 31, 2022
    Assignee: Ridge Tool Company
    Inventors: Harald Krondorfer, Christopher Schmauder, Jacob Schneider, James Teets
  • Patent number: 11022955
    Abstract: Systems and methods are described for governing and monitoring operations of tools. The systems include a registration-and-control computer, one or more mobile devices, and one or more tools. The tools include electronic locking provisions which upon activation selectively enable tool operation.
    Type: Grant
    Filed: May 11, 2020
    Date of Patent: June 1, 2021
    Assignee: Ridge Tool Company
    Inventors: Harald Krondorfer, Naga Penmetsa, Rudolf Kreuzer
  • Patent number: 10858022
    Abstract: Wheeled transport carts are described which are configured for transporting drain cleaning equipment such as drain cleaning machines and drain cleaning cable. The carts include engagement provisions that enable a drain cleaning machine to be affixed to the cart and preclude unintended separation from the cart during use or transport. The engagement provisions also enable the drain cleaning machine to be quickly and easily separated from the cart. Also described are methods of transporting such equipment using the carts. In addition, systems of the cart(s) with various equipment are described.
    Type: Grant
    Filed: June 11, 2019
    Date of Patent: December 8, 2020
    Assignee: Ridge Tool Company
    Inventors: Glen R. Chartier, Robert Skrjanc, Scott Kruepke, Harald Krondorfer, Katherine Hall
  • Patent number: 10786132
    Abstract: An extractor cleaning machine that includes a base movable along a surface to be cleaned, the base including a distribution nozzle and a suction nozzle. The extractor further includes a suction source in fluid communication with the suction nozzle. A recovery tank is in fluid communication with the suction source and the suction nozzle to receive the fluid drawn through the suction nozzle. The extractor further includes a supply tank including a first chamber for storing a first fluid, a second chamber for storing a second fluid, and a third chamber in fluid communication with the first chamber and the second chamber to receive the first and second fluids, the third chamber also in fluid communication with the distribution nozzle for supplying a mixture of the first and second fluids to the distribution nozzle.
    Type: Grant
    Filed: April 21, 2016
    Date of Patent: September 29, 2020
    Assignee: Techtronic Floor Care Technology Limited
    Inventors: Harald Krondorfer, Steven J. Paliobeis, Robert A. Salo, Patrick Quinn, Kevin Vail, Euan Macleod
  • Publication number: 20200127340
    Abstract: Battery packs for power tools are described. The battery packs utilize lithium cells with solid electrolytes. Also described are power tools using the battery packs. Systems of the battery packs with power tools and chargers are also described.
    Type: Application
    Filed: August 2, 2019
    Publication date: April 23, 2020
    Inventor: Harald Krondorfer
  • Publication number: 20200023873
    Abstract: Wheeled transport carts are described which are configured for transporting drain cleaning equipment such as drain cleaning machines and drain cleaning cable. The carts include engagement provisions that enable a drain cleaning machine to be affixed to the cart and preclude unintended separation from the cart during use or transport. The engagement provisions also enable the drain cleaning machine to be quickly and easily separated from the cart. Also described are methods of transporting such equipment using the carts. In addition, systems of the cart(s) with various equipment are described.
    Type: Application
    Filed: June 11, 2019
    Publication date: January 23, 2020
    Inventors: Glen R. Chartier, Robert Skrjanc, Scott Kruepke, Harald Krondorfer, Katherine Hall
  • Publication number: 20190384256
    Abstract: Systems and methods are described for governing and monitoring operations of tools. The systems include a registration and control computer, one or more mobile devices, and one or more tools. The tools include electronic locking provisions which upon activation selectively enable tool operation.
    Type: Application
    Filed: August 27, 2019
    Publication date: December 19, 2019
    Inventors: Rudolf Kreuzer, Harald Krondorfer, Frederick D. Pond
  • Patent number: 10437228
    Abstract: Systems and methods are described for governing and monitoring operations of tools. The systems include a registration and control computer, one or more mobile devices, and one or more tools. The tools include electronic locking provisions which upon activation selectively enable tool operation.
    Type: Grant
    Filed: March 23, 2015
    Date of Patent: October 8, 2019
    Assignee: Ridge Tool Company
    Inventors: Rudolf Kreuzer, Harald Krondorfer, Frederick D. Pond
  • Publication number: 20190186551
    Abstract: Various clutch adjusting assemblies for incorporating in drain cleaning machines are described. The assemblies enable adjustment or setting of a clutch in a drain cleaning machine without the use of tools.
    Type: Application
    Filed: December 10, 2018
    Publication date: June 20, 2019
    Inventors: Robert Skrjanc, Glen R. Chartier, Scott Kruepke, James E. Hamm, Harald Krondorfer
  • Patent number: 10105834
    Abstract: Adapters are described which enable a wide array of tools to be secured and/or mounted in a chain pipe vise. Also described are methods of using adapters with chain pipe vises in order to stably mount tools in the chain pipe vise.
    Type: Grant
    Filed: November 9, 2015
    Date of Patent: October 23, 2018
    Assignee: RIDGE TOOL COMPANY
    Inventors: James E. Hamm, Harald Krondorfer, Michael J. Rutkowski, Jeffrey Szucs
  • Patent number: 10059018
    Abstract: A C-type tubing cutter is described that accommodates and cuts a range of tubing or workpiece sizes. The cutter includes a radially positionable roller carriage that can be selectively positioned in one of several predetermined positions corresponding to different tubing sizes. The cutter also includes a trigger that can be engaged with the roller carriage to lock the carriage in a desired position. Certain versions of the cutters also utilize arcuate slots or tracks along which a cutter wheel is positionable.
    Type: Grant
    Filed: January 10, 2017
    Date of Patent: August 28, 2018
    Assignee: Ridge Tool Company
    Inventors: Michael Zhou, Frank Wu, Harald Krondorfer, Gina Hartman, Glen R. Chartier, Alex M. Cole, Richard R. Bowles, Ben Azzam, Adam Bird, Frederick D. Pond
  • Publication number: 20180194029
    Abstract: A C-type tubing cutter is described that accommodates and cuts a range of tubing or workpiece sizes. The cutter includes a radially positionable roller carriage that can be selectively positioned in one of several predetermined positions corresponding to different tubing sizes. The cutter also includes a trigger that can be engaged with the roller carriage to lock the carriage in a desired position. Certain versions of the cutters also utilize arcuate slots or tracks along which a cutter wheel is positionable.
    Type: Application
    Filed: January 10, 2017
    Publication date: July 12, 2018
    Inventors: Michael Zhou, Frank Wu, Harald Krondorfer, Gina Hartman, Glen R. Chartier, Alex M. Cole, Richard R. Bowles, Ben Azzam, Adam Bird, Frederick D. Pond
  • Patent number: 10016830
    Abstract: A support system for use with one or more tools such as a handheld power drive and a geared threader is described. The support system includes a lower frame portion for contacting a work surface or floor, a mast assembly, releasable engagement provisions between the lower frame portion and the mast assembly, and mounting provisions on the mast for supporting one or more tools. The support system is configurable between a stand alone mode and a vehicle hitch mode.
    Type: Grant
    Filed: January 13, 2016
    Date of Patent: July 10, 2018
    Assignee: Ridge Tool Company
    Inventors: James E. Hamm, Harald Krondorfer