Patents by Inventor Michael Wiedemann

Michael Wiedemann 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: 20240100560
    Abstract: A dispenser for compound-containing containers includes a cassette for a container; at least one push rod displaceable relative to the cassette; a motor for moving the at least one push rod; a main switch for generating a control signal in response to actuation of the main switch; a control unit for controlling the motor; and a sensor configured to detect the moving of the push rod which is electronically connected to the control unit. The control unit is configured to store the dispensed volume of the compound and provide a feedback to the user once the dispensed volume of the compound reaches a defined value, and the user gets informed as soon as the cassette should be checked. Based on saved information of the dispensed volume of the compound, the user can be informed if a specified volume is reached and a check of the cassette is recommended.
    Type: Application
    Filed: November 16, 2021
    Publication date: March 28, 2024
    Applicant: HILTI AKTIENGESELLSCHAFT
    Inventors: Rocco STOLT, Michael Wiedemann
  • Publication number: 20240017288
    Abstract: A dispenser for compound-containing containers includes a receiving chamber for a container; at least one push rod displaceable relative to the receiving chamber; a motor for moving the at least one push rod; a control unit for controlling the motor; a main switch for activating the motor; and an operation selection switch for switching between different operation modes and having a discard position. The control twit is configured to dispense a predetermined discard amount of the compound when the operation selection switch is set to the discard position and the main switch is triggered. The dispenser provides an automated discard function, which helps the user to discard the correct amount of compound before starting normal applications. With the dispenser, a procedure of initializing a compound-containing container is improved, to increase the security of the application.
    Type: Application
    Filed: November 16, 2021
    Publication date: January 18, 2024
    Applicant: Hilti Aktiengesellschaft
    Inventors: Michael Wiedemann, Racce Stolt
  • Publication number: 20240017287
    Abstract: A dispenser for compound-containing containers includes a receiving chamber for a container; at least one push rod displaceable relative to the receiving chamber; a motor for moving the at least one push rod; a control unit for controlling the motor; a main switch; an operation selection switch for setting a selected amount of the compound to be dispensed in one application run; and a sensor configured to detect movement of the push rod. The control unit is configured to store a missing amount of the compound when one application run is interrupted. The dispenser dispenses the missing amount of the compound when the main switch is actuated for finishing the interrupted application. If an application run gets interrupted, for example due to empty battery, the missing amount of the compound is dispensed instead of the preselected amount. This function allows the application to proceed without additional chemical or compound wastage.
    Type: Application
    Filed: November 16, 2021
    Publication date: January 18, 2024
    Applicant: Hilti Aktiengesellschaft
    Inventors: Rocco STOLT, Michael Wiedemann
  • Patent number: 11858716
    Abstract: A system for storing and dispensing a flowable multi-component composition contains a coaxial cartridge and a support structure. The coaxial cartridge has a hollow-cylindrical inner wall, a outer wall arranged coaxially around the inner wall, an inner chamber for a first component that is delimited radially by the inner wall, an outer chamber for a second component that lies radially between the inner wall and outer wall, and a front wall which firmly closes the two chambers on an end face of the cartridge and has a dispensing opening in each chamber. The support structure is designed to receive and hold the cartridge, and has a side wall shaped like a tube portion. An inner diameter of the side wall is varied or can be adjusted in the axial and/or radial direction of the support structure, adjusted when the cartridge is inserted and removed, or adjusted during the pressing-out process.
    Type: Grant
    Filed: September 19, 2022
    Date of Patent: January 2, 2024
    Assignee: Hilti Aktiengesellschaft
    Inventor: Michael Wiedemann
  • Publication number: 20230364637
    Abstract: A dispenser for compound-containing containers includes a receiving chamber for a container; at least one push rod displaceable relative to the receiving chamber; a motor for moving the at least one push rod; a control unit for controlling the motor; a main switch for activating the motor; an operation selection switch for switching between different operation modes; and a first sensor configured to detect a position or movement of the push rod. The operation selection switch is configured to select an amount of the compound to be dispensed in one application run. The dispenser will warn the user once the remaining amount of the compound in the container is less than the needed amount for next application, so that the user will notice the compound shortage and prepare an additional container before starting the next application. Accordingly, rework of cured chemical compounds will be avoided.
    Type: Application
    Filed: November 16, 2021
    Publication date: November 16, 2023
    Applicant: Hilti Aktiengesellschaft
    Inventors: Rocco Stolt, Michael Wiedemann
  • Publication number: 20230347819
    Abstract: The present disclosure is directed to an apparatus. The apparatus can include a first conduit coupled with the battery pack. The apparatus can include a first valve coupled with the first conduit. The first valve can allow gas to pass from the battery pack through the first valve at a first pressure. The apparatus can include a second valve coupled with the first conduit and with a second conduit. The second valve can allow the gas to pass at a second pressure. The second pressure can be greater than the first pressure. The apparatus can include a noise generating element coupled with the second conduit. The noise generating element can activate based on the second pressure.
    Type: Application
    Filed: April 27, 2022
    Publication date: November 2, 2023
    Inventors: Baojin Wang, Michael Wiedemann, Armaghan Mogouei
  • Publication number: 20230087866
    Abstract: A coaxial cartridge for storing and discharging a flowable multi-component composition, contains a hollow-cylindrical inner wall and a hollow-cylindrical outer wall arranged coaxially around the inner wall. The coaxial cartridge has an inner chamber for a first component, which is delimited radially by the inner wall, and an outer chamber for a second component, which is arranged radially between the inner wall and the outer wall. The coaxial cartridge also contains a cartridge front wall, which firmly closes the inner and the outer chamber on one end face of the cartridge and has one discharge opening per chamber; an inner and an outer piston which each close the relevant chamber at the rear and are axially movable; and an integrated reinforcement embedded inside the outer wall or fastened to its surface and having a plurality of rings or spiral turns, made of a material that is stable against tensile stresses.
    Type: Application
    Filed: September 19, 2022
    Publication date: March 23, 2023
    Applicant: Hilti Aktengesellschaft
    Inventor: Michael WIEDEMANN
  • Publication number: 20230089731
    Abstract: A system for storing and dispensing a flowable multi-component composition contains a coaxial cartridge and a support structure. The coaxial cartridge has a hollow-cylindrical inner wall, a outer wall arranged coaxially around the inner wall, an inner chamber for a first component that is delimited radially by the inner wall, an outer chamber for a second component that lies radially between the inner wall and outer wall, and a front wall which firmly closes the two chambers on an end face of the cartridge and has a dispensing opening in each chamber. The support structure is designed to receive and hold the cartridge, and has a side wall shaped like a tube portion. An inner diameter of the side wall is varied or can be adjusted in the axial and/or radial direction of the support structure, adjusted when the cartridge is inserted and removed, or adjusted during the pressing-out process.
    Type: Application
    Filed: September 19, 2022
    Publication date: March 23, 2023
    Applicant: Hilti Aktiengesellschaft
    Inventor: Michael WIEDEMANN
  • Patent number: 10589361
    Abstract: A tool for roughening a borehole surface. The tool includes a coupling portion for clamping the tool; a tool head for machining the borehole surface; and an extraction duct. The coupling portion is disposed at a first end of a tool shank and the tool head at an opposite, second end of the tool shank. The tool head has a cutter disposed circumferentially on the tool heat The tool head has a slit, which passes through from one side to the other and which, starting from an end face of the tool head, extends axially along a longitudinal axis of the tool. The extraction duct extends at least partly axially along the longitudinal axis of the tool for extraction of drilling dust. The extraction duct, starting from the end face of the tool head, extends inside the tool shank and discharges circumferentially into a connecting opening in the tool shank.
    Type: Grant
    Filed: September 20, 2016
    Date of Patent: March 17, 2020
    Assignee: Hilti Aktiengesellschaft
    Inventors: Hans-Peter Lederle, Michael Wiedemann, Peter Ostermeier
  • Publication number: 20180339347
    Abstract: A tool for roughening a borehole surface. The tool includes a coupling portion for clamping the tool; a tool head for machining the borehole surface; and an extraction duct. The coupling portion is disposed at a first end of a tool shank and the tool head at an opposite, second end of the tool shank. The tool head has a cutter disposed circumferentially on the tool head. The tool head has a slit, which passes through from one side to the other and which, starting from an end face of the tool head, extends axially along a longitudinal axis of the tool. The extraction duct extends at least partly axially along the longitudinal axis of the tool for extraction of drilling dust. The extraction duct, starting from the end face of the tool head, extends inside the tool shank and discharges circumferentially into a connecting opening in the tool shank.
    Type: Application
    Filed: September 20, 2016
    Publication date: November 29, 2018
    Applicant: HILTI AKTIENGESELLSCHAFT
    Inventors: Hans-Peter LEDERLE, Michael WIEDEMANN, Peter OSTERMEIER
  • Patent number: PP23079
    Abstract: A new and distinct cultivar of Pelargonium plant named ‘Kuegrapimer’, characterized by its compact and mounding plant habit; freely branching habit; freely flowering habit; large dark red purple-colored flowers with lighter red purple-colored margins; and good container and garden performance.
    Type: Grant
    Filed: June 14, 2011
    Date of Patent: September 25, 2012
    Assignee: Kühne Jungpflanzen GbR Claus + Torsten Kühne
    Inventors: Christa Hofmann, Klaus Olbricht, Katrin Meinl, Michael Wiedemann
  • Patent number: PP23080
    Abstract: A new and distinct cultivar of Pelargonium plant named ‘Kuegrapihar’, characterized by its compact and mounding plant habit; freely branching habit; freely flowering habit; large red purple and light red purple bi-colored flowers; and good container and garden performance.
    Type: Grant
    Filed: June 14, 2011
    Date of Patent: September 25, 2012
    Assignee: Kühne Jungflanzen GbR Claus & Torsten Kühne
    Inventors: Christa Hofmann, Klaus Olbricht, Katrin Meinl, Michael Wiedemann
  • Patent number: PP23637
    Abstract: A new and distinct cultivar of Pelargonium plant named ‘Kuegrapidue’, characterized by its compact and mounding plant habit; freely branching habit; pinching is not required; freely flowering habit; light purple and red purple bi-colored flowers; no requirement for cooling treatment for flower initiation and development; and good container and garden performance.
    Type: Grant
    Filed: December 20, 2011
    Date of Patent: May 28, 2013
    Assignee: Kühne Jungpflazen GbR Clauss & Torsten Kühne
    Inventors: Christa Hofmann, Klaus Olbricht, Katrin Meinl, Michael Wiedemann
  • Patent number: PP23664
    Abstract: A new and distinct cultivar of Pelargonium plant named ‘Kuegrapiso’, characterized by its compact and mounding plant habit; freely branching habit; pinching is not required; freely flowering habit; light red purple-colored flowers; no requirement for cooling treatment for flower initiation and development; and good container and garden performance.
    Type: Grant
    Filed: December 20, 2011
    Date of Patent: June 11, 2013
    Assignee: Kühne Jungpflazen GbR Claus & Torsten Kühne
    Inventors: Christa Hofmann, Klaus Olbricht, Katrin Meinl, Michael Wiedemann
  • Patent number: PP23678
    Abstract: A new and distinct cultivar of Pelargonium plant named ‘Kuegrapipink’, characterized by its compact and mounding plant habit; freely branching habit; pinching is not required; freely flowering habit; red purple-colored flowers with light red purple-colored margins; no requirement for cooling treatment for flower initiation and development; and good container and garden performance.
    Type: Grant
    Filed: December 20, 2011
    Date of Patent: June 18, 2013
    Assignee: Kühne Jungpflazen GbR Claus & Torsten Kühne
    Inventors: Christa Hofmann, Klaus Olbricht, Katrin Meinl, Michael Wiedemann
  • Patent number: PP23679
    Abstract: A new and distinct cultivar of Pelargonium plant named ‘Kuegrarow’, characterized by its upright and mounding plant habit; freely branching habit; pinching is not required; freely flowering habit; large light pink and red purple bi-colored flowers; no requirement for cooling treatment for flower initiation and development; and good container and garden performance.
    Type: Grant
    Filed: December 20, 2011
    Date of Patent: June 18, 2013
    Assignee: Kühne Jungpflanzen GbR Claus & Torsten Kühne
    Inventors: Christa Hofmann, Klaus Olbricht, Katrin Meinl, Michael Wiedemann
  • Patent number: PP24920
    Abstract: A new and distinct cultivar of Pelargonium plant named ‘Kuegrarolav’, characterized by its relatively compact and mounding plant habit; short production time; freely branching habit; freely flowering habit; red purple-colored flowers with darker red purple-colored splotches on the upper petals; no cooling treatment required for flower initiation and development; and good container and garden performance.
    Type: Grant
    Filed: December 6, 2012
    Date of Patent: September 23, 2014
    Assignee: Kühne Jungpflanzen Gbr Claus + Torsten Kühne
    Inventors: Christa Hofmann, Klaus Olbricht, Katrin Meinl, Michael Wiedemann