Patents by Inventor Holger Vetter

Holger Vetter 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: 11801955
    Abstract: The present invention relates to a device for the production of bags (8) filled with infusible material having a base plate (50) which separates a drive side (54) from an operating side (52), where a bag-production device is provided on the operating side (52) in which a batch of the infusible material is placed onto the bag material (25) which is shaped into a tube and the tube sections are processed to form closed bags (8), where the bag production device is provided in a work space (68) between the base plate (50) and at least one protective door (56). In order to improve the cleanliness within the work space, the present invention proposes a ventilation device (74) for generating an air flow in the work space (68).
    Type: Grant
    Filed: February 17, 2022
    Date of Patent: October 31, 2023
    Assignee: Teepack Spezialmaschinen GmbH & Co. KG
    Inventors: Holger Vetter, Thomas Heidtmann
  • Publication number: 20220258892
    Abstract: The present invention relates to a device for the production of bags (8) filled with infusible material having a base plate (50) which separates a drive side (54) from an operating side (52), where a bag-production device is provided on the operating side (52) in which a batch of the infusible material is placed onto the bag material (25) which is shaped into a tube and the tube sections are processed to form closed bags (8), where the bag production device is provided in a work space (68) between the base plate (50) and at least one protective door (56). In order to improve the cleanliness within the work space, the present invention proposes a ventilation device (74) for generating an air flow in the work space (68).
    Type: Application
    Filed: February 17, 2022
    Publication date: August 18, 2022
    Inventors: Holger Vetter, Thomas Heidtmann, Stefan Lambertz, Hans Knops