Patents by Inventor Matthias Roehl

Matthias Roehl 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).

  • Pump arrangement
    Patent number: 11555506
    Abstract: A pump arrangement for a drum or container pump, the pump arrangement including a pump housing; a drive shaft support tube received in the pump housing; and a drive shaft rotatably supported in the drive shaft support tube at a rotor side bearing and at a pump arrangement coupling, wherein the drive shaft runs freely between the rotor side bearing and the pump arrangement coupling, wherein the drive shaft runs through the at least one support ring that is fixed relative to the pump housing and that has an inner diameter that is greater than an outer diameter of the drive shaft and that is arranged between the rotor side bearing and the pump arrangement coupling.
    Type: Grant
    Filed: August 10, 2021
    Date of Patent: January 17, 2023
    Assignee: Lutz Pumpen GmbH
    Inventors: Andrej Getze, Linus Goetz, Matthias Roehl
  • PUMP ARRANGEMENT
    Publication number: 20220082108
    Abstract: A pump arrangement for a drum or container pump, the pump arrangement including a pump housing; a drive shaft support tube received in the pump housing; and a drive shaft rotatably supported in the drive shaft support tube at a rotor side bearing and at a pump arrangement coupling, wherein the drive shaft runs freely between the rotor side bearing and the pump arrangement coupling, wherein the drive shaft runs through the at least one support ring that is fixed relative to the pump housing and that has an inner diameter that is greater than an outer diameter of the drive shaft and that is arranged between the rotor side bearing and the pump arrangement coupling.
    Type: Application
    Filed: August 10, 2021
    Publication date: March 17, 2022
    Inventors: Andrej Getze, Linus Goetz, Matthias Roehl
  • Dispenser nozzle
    Patent number: D907744
    Type: Grant
    Filed: January 25, 2019
    Date of Patent: January 12, 2021
    Assignee: Lutz Pumpen GmbH
    Inventor: Matthias Roehl
  • Dispenser nozzle
    Patent number: D910145
    Type: Grant
    Filed: January 25, 2019
    Date of Patent: February 9, 2021
    Assignee: Lutz Pumpen GmbH
    Inventor: Matthias Roehl
  • Dispenser gun
    Patent number: D946709
    Type: Grant
    Filed: June 26, 2020
    Date of Patent: March 22, 2022
    Assignee: Lutz Pumpen GmbH
    Inventor: Matthias Roehl