Patents by Inventor Jens Wohlfahrt

Jens Wohlfahrt 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).

  • Clamping or gripping device with extended stroke
    Patent number: 11766763
    Abstract: Clamping or gripping device with a main body, with guide portions provided on the main body, with jaws which are movable along the guide portions in a direction of movement, which can be moved between an inner stroke position and an outer end-of-stroke position, the jaws each having a row-of-teeth portion with, in each case, a length extending in the direction of movement, and with multiple pinions, the axes of rotation of which lie in a plane lying parallel to the respective row-of-teeth portions, the pinions interacting with the respective row-of-teeth portion to drive the jaws.
    Type: Grant
    Filed: March 17, 2020
    Date of Patent: September 26, 2023
    Assignee: SCHUNK GmbH & Co.KG Spann-und Greiftechnik
    Inventors: Jens Wohlfahrt, Ralf Becker, Helge Schneider
  • CLAMPING OR GRIPPING DEVICE WITH EXTENDED STROKE
    Publication number: 20220176518
    Abstract: Clamping or gripping device with a main body, with guide portions provided on the main body, with jaws which are movable along the guide portions in a direction of movement, which can be moved between an inner stroke position and an outer end-of-stroke position, the jaws each having a row-of-teeth portion with, in each case, a length extending in the direction of movement, and with multiple pinions, the axes of rotation of which lie in a plane lying parallel to the respective row-of-teeth portions, the pinions interacting with the respective row-of-teeth portion to drive the jaws.
    Type: Application
    Filed: March 17, 2020
    Publication date: June 9, 2022
    Applicant: SCHUNK GmbH & Co.KG Spann-und Greiftechnik
    Inventors: Jens Wohlfahrt, Ralf Becker, Helge Schneider