Patents by Inventor Stefan Lippert

Stefan Lippert 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: 12115118
    Abstract: There is described a patient lift apparatus comprising a supporting frame, a boom portion connected to the supporting frame, and a spreader element coupled to the boom portion via a coupling member. The boom portion and coupling member are joined by a pivot joint allowing the coupling member and associated spreader element to pivot with respect to the boom portion about a pivot axis. The patient lift apparatus can include a damping element coupled between the boom portion and the coupling member to damp rocking movement of the coupling member and spreader element, which damping element is a linear damper having a first end connected to the boom portion and a second end connected to the coupling member. The patient lift apparatus can include a quick release mechanism to release the spreader element from the boom portion.
    Type: Grant
    Filed: April 25, 2023
    Date of Patent: October 15, 2024
    Assignee: Invacare International GmbH
    Inventors: Petrus Henricus Maria Stokman, Joaquim Ferreira, Mark Monteiro, Stefan Lippert
  • Patent number: 12076286
    Abstract: There is described a patient lift apparatus comprising a supporting frame, a boom portion connected to the supporting frame via a pivot joint (PJ1) to allow the boom portion to pivot with respect to the supporting frame about a pivot axis (PA1), a boom actuator to mechanically assist pivotal movement of the boom portion with respect to the supporting frame, and a leg/knee support connected to the supporting frame. The leg/knee support is configured to be selectively releasable from the supporting frame and comprises a manually-operable release mechanism forming an integral part of the leg/knee support, which manually-operable release mechanism is configured to allow selective release of the leg/knee support from the supporting frame.
    Type: Grant
    Filed: February 3, 2020
    Date of Patent: September 3, 2024
    Assignee: INVACARE INTERNATIONAL GMBH
    Inventors: Joaquim Ferreira, Tiago De Seixas Guimarães, Mark Monteiro, Stefan Lippert
  • Publication number: 20230255844
    Abstract: There is described a patient lift apparatus comprising a supporting frame, a boom portion connected to the supporting frame, and a spreader element coupled to the boom portion via a coupling member. The boom portion and coupling member are joined by a pivot joint allowing the coupling member and associated spreader element to pivot with respect to the boom portion about a pivot axis. The patient lift apparatus can include a damping element coupled between the boom portion and the coupling member to damp rocking movement of the coupling member and spreader element, which damping element is a linear damper having a first end connected to the boom portion and a second end connected to the coupling member. The patient lift apparatus can include a quick release mechanism to release the spreader element from the boom portion.
    Type: Application
    Filed: April 25, 2023
    Publication date: August 17, 2023
    Inventors: Petrus Henricus Maria Stokman, Joaquim Ferreira, Mark Monteiro, Stefan Lippert
  • Patent number: 11666499
    Abstract: There is described a patient lift apparatus comprising a supporting frame a boom portion connected to the supporting frame and a spreader element coupled to the boom portion via a coupling member. The boom portion and coupling member are joined by a pivot joint (PJ2) allowing the coupling member and associated spreader element to pivot with respect to the boom portion about a pivot axis. According to one aspect of the invention, the patient lift apparatus further comprises a damping element coupled between the boom portion and the coupling member to damp rocking movement of the coupling member and spreader element, which damping element is a linear damper having a first end connected to the boom portion and a second end connected to the coupling member According to another aspect of the invention, the patient lift apparatus further comprises a quick release mechanism to release the spreader element from the boom portion.
    Type: Grant
    Filed: December 3, 2018
    Date of Patent: June 6, 2023
    Assignee: invacare International GmbH
    Inventors: Petrus Henricus Maria Stokman, Joaquim Ferreira, Mark Monteiro, Stefan Lippert
  • Publication number: 20220355363
    Abstract: A fastening device for feeding fasteners to a workpiece and for joining it, the fastening device comprising a fastening tool, a fastening device system. The fastening device including a magazine mounted on the fastening tool for holding a fastener. The magazine includes an isolation module located an outlet of the magazine and including a drawer with a recess and an exit port. The drawer is operable to move between a first position, wherein the recess is aligned with the outlet of the magazine, and a second position, wherein the recess is aligned with the exit port.
    Type: Application
    Filed: July 25, 2022
    Publication date: November 10, 2022
    Inventors: Andreas TRIPP, Stefan LIPPERT
  • Patent number: 11396040
    Abstract: A fastening device for feeding fasteners to a workpiece and for joining it, the fastening device comprising a fastening tool, a fastening device system. The fastening device including a magazine arrangement mounted on the fastening tool. The magazine arrangement having a magazine for holding a fastener, a magazine plate, and a base plate. The magazine plate includes a plate body and a closure arrangement with a closure slider adapted to move between an open position and a closed position, and a toggle mechanism adapted to move the closure slider from the closed position to the open position.
    Type: Grant
    Filed: May 6, 2021
    Date of Patent: July 26, 2022
    Assignee: NEWFREY LLC
    Inventors: Andreas Tripp, Stefan Lippert
  • Publication number: 20220133569
    Abstract: There is described a patient lift apparatus comprising a supporting frame, a boom portion connected to the supporting frame via a pivot joint (PJ1) to allow the boom portion to pivot with respect to the supporting frame about a pivot axis (PA1), and a boom actuator to mechanically assist pivotal movement of the boom portion with respect to the supporting frame. The boom portion is configured as a telescopic arm comprising an outer member and an inner member that is telescopically received inside the outer member to allow displacement of the inner member with respect to the outer member and adjustment of an effective length of the telescopic arm. The patient lift apparatus further comprises a centering system configured to center the inner member with respect to the outer member and suppress a clearance between the inner member and outer member.
    Type: Application
    Filed: February 3, 2020
    Publication date: May 5, 2022
    Inventors: Joaquim FERREIRA, Tiago DE SEIXAS GUIMARÃES, Mark MONTEIRO, Stefan LIPPERT
  • Publication number: 20220125654
    Abstract: There is described a patient lift apparatus comprising a supporting frame, a boom portion connected to the supporting frame via a pivot joint (PJ1) to allow the boom portion to pivot with respect to the supporting frame about a pivot axis (PA1), a boom actuator to mechanically assist pivotal movement of the boom portion with respect to the supporting frame, and a leg/knee support connected to the supporting frame. The leg/knee support is configured to be selectively releasable from the supporting frame and comprises a manually-operable release mechanism forming an integral part of the leg/knee support, which manually-operable release mechanism is configured to allow selective release of the leg/knee support from the supporting frame.
    Type: Application
    Filed: February 3, 2020
    Publication date: April 28, 2022
    Inventors: Joaquim FERREIRA, Tiago DE SEIXAS GUIMARÃES, Mark MONTEIRO, Stefan LIPPERT
  • Publication number: 20210346940
    Abstract: A fastening device for feeding fasteners to a workpiece and for joining it, the fastening device comprising a fastening tool, a fastening device system. The fastening device including a magazine arrangement mounted on the fastening tool. The magazine arrangement having a magazine for holding a fastener, a magazine plate, and a base plate. The magazine plate includes a plate body and a closure arrangement with a closure slider adapted to move between an open position and a closed position, and a toggle mechanism adapted to move the closure slider from the closed position to the open position.
    Type: Application
    Filed: May 6, 2021
    Publication date: November 11, 2021
    Inventors: Andreas TRIPP, Stefan LIPPERT
  • Publication number: 20210093500
    Abstract: There is described a patient lift apparatus comprising a supporting frame a boom portion connected to the supporting frame and a spreader element coupled to the boom portion via a coupling member. The boom portion and coupling member are joined by a pivot joint (PJ2) allowing the coupling member and associated spreader element to pivot with respect to the boom portion about a pivot axis. According to one aspect of the invention, the patient lift apparatus further comprises a damping element coupled between the boom portion and the coupling member to damp rocking movement of the coupling member and spreader element, which damping element is a linear damper having a first end connected to the boom portion and a second end connected to the coupling member According to another aspect of the invention, the patient lift apparatus further comprises a quick release mechanism to release the spreader element from the boom portion.
    Type: Application
    Filed: December 3, 2018
    Publication date: April 1, 2021
    Inventors: Petrus Henricus Maria Stokman, Joaquim FERREIRA, Mark Monteiro, Stefan Lippert
  • Publication number: 20200215971
    Abstract: A supply device for a joining element which has a shaft, extending along a joining element axis with a first diameter, and an adjacent head with a second diameter which is greater than the first diameter. The supply device comprising a base enclosing a first joining element channel, a second joining element channel and a third joining element channel, which are at least partially arranged in a common channel plane, and which each have a cross-section which is adapted to the shape of the joining element. And the first and the second joining element channels are orientated relative to each other at a switching angle which is in a range from 5° to 45°, while the first and the second joining element channels merge into the third joining element channel at a junction with a switching arrangement.
    Type: Application
    Filed: March 16, 2020
    Publication date: July 9, 2020
    Inventors: Timo KOHLSTÄDT, Stefan LIPPERT, Joachim MÖSER, Michael MEIER
  • Patent number: 10589340
    Abstract: A supply device for a joining element which has a shaft, extending along a joining element axis with a first diameter, and an adjacent head with a second diameter which is greater than the first diameter. The supply device comprising a base enclosing a first joining element channel, a second joining element channel and a third joining element channel, which are at least partially arranged in a common channel plane, and which each have a cross-section which is adapted to the shape of the joining element. And the first and the second joining element channels are orientated relative to each other at a switching angle which is in a range from 5° to 45°, while the first and the second joining element channels merge into the third joining element channel at a junction with a switching arrangement.
    Type: Grant
    Filed: July 14, 2017
    Date of Patent: March 17, 2020
    Assignee: NEWFREY LLC
    Inventors: Timo Kohlstädt, Stefan Lippert, Joachim Möser, Michael Meier
  • Patent number: 9409227
    Abstract: Method for feeding fasteners to a fastening tool that can be moved by a programmable handling device and on which is mounted a magazine for accommodating at least one fastener. The method comprises: moving the magazine to a filling station, wherein the filling station has an always continuously open tube section with an outlet opening; orienting the magazine with respect to the outlet opening; opening an air seal of the magazine; and conveying at least one fastener to the tube section in such a manner that the fastener travels through the tube section and the outlet opening to reach the magazine.
    Type: Grant
    Filed: May 18, 2012
    Date of Patent: August 9, 2016
    Assignee: NEWFREY LLC
    Inventors: Hubert Ivo, Joachim Moeser, Stefan Lippert, Alexander Pohl, Reinhold Opper
  • Publication number: 20150174711
    Abstract: In a method of supplying connecting elements to a processing unit, in which the connecting elements are placed in readiness by a supply unit and conveyed individually by a passage to a loading device arranged on the processing unit, the conveyance of the connecting elements takes place in two separate steps, a first step in which the connecting elements are individually conveyed by the supply unit into a intermediate reservoir arranged near the loading device, and a second step in which a single connecting element at a time is conveyed from the intermediate reservoir into the loading device of the processing unit. Specifically, at least two different connecting elements are picked up by the intermediate reservoir, and of the several connecting elements accommodated in the intermediate reservoir an arbitrary one determined by the processing operation is selected for the second step and conveyed to the loading device.
    Type: Application
    Filed: March 6, 2015
    Publication date: June 25, 2015
    Applicant: Newfrey LLC
    Inventors: Jochen Hain, Stefan Lippert, Alexander Pohl, Joachim Möser, Thomas Ziegert
  • Patent number: 8973247
    Abstract: In a method of supplying connecting elements to a processing unit, in which the connecting elements are placed in readiness by a supply unit and conveyed individually by a passage to a loading device arranged on the processing unit, the conveyance of the connecting elements takes place in two separate steps, a first step in which the connecting elements are individually conveyed by the supply unit into a intermediate reservoir arranged near the loading device, and a second step in which a single connecting element at a time is conveyed from the intermediate reservoir into the loading device of the processing unit. Specifically, at least two different connecting elements are picked up by the intermediate reservoir, and of the several connecting elements accommodated in the intermediate reservoir an arbitrary one determined by the processing operation is selected for the second step and conveyed to the loading device.
    Type: Grant
    Filed: August 2, 2011
    Date of Patent: March 10, 2015
    Assignee: Newfrey LLC
    Inventors: Jochen Hain, Stefan Lippert, Alexander Pohl, Joachim Möser, Thomas Ziegert
  • Publication number: 20120301262
    Abstract: Method for feeding fasteners to a fastening tool that can be moved by a programmable handling device and on which is mounted a magazine for accommodating at least one fastener. The method comprises: moving the magazine to a filling station, wherein the filling station has an always continuously open tube section with an outlet opening; orienting the magazine with respect to the outlet opening; opening an air seal of the magazine; and conveying at least one fastener to the tube section in such a manner that the fastener travels through the tube section and the outlet opening to reach the magazine.
    Type: Application
    Filed: May 18, 2012
    Publication date: November 29, 2012
    Applicant: Newfrey LLC
    Inventors: Hubert Ivo, JOACHIM MOESER, STEFAN LIPPERT, ALEXANDER POHL, Reinhold Opper
  • Patent number: D758747
    Type: Grant
    Filed: December 11, 2014
    Date of Patent: June 14, 2016
    Assignee: ongo GmbH
    Inventors: Eberhard Lenz, Stefan Lippert, Stefan Trinkle
  • Patent number: D803592
    Type: Grant
    Filed: September 12, 2016
    Date of Patent: November 28, 2017
    Assignee: ONGO GMBH
    Inventors: Eberhard Lenz, Stefan Lippert, Thorsten Wickert
  • Patent number: D862914
    Type: Grant
    Filed: July 6, 2018
    Date of Patent: October 15, 2019
    Assignee: ONGO GMBH
    Inventors: Eberhard Lenz, Stefan Lippert, Thorsten Wickert
  • Patent number: D948407
    Type: Grant
    Filed: February 25, 2020
    Date of Patent: April 12, 2022
    Assignee: Invacare Corporation
    Inventors: Stefan Lippert, Thorsten Wickert, Sebastian Thorand