Patents by Inventor Hans-Christian Toni Hackmann

Hans-Christian Toni Hackmann 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).

  • Seating furniture
    Patent number: 11583091
    Abstract: The invention relates to an item of seating furniture, which comprises at least one seat (1,21) in the manner of a seat pedestal (1) or in the manner of a stool and also at least one seat cushion (5). The seat has a hard core (22) and a soft outer layer (23-26), wherein the hard core is preferably composed of at least one hard foam plastic and the outer layer is preferably composed of at least one soft foam plastic. The seat cushion has a filling of microspheres composed of hard foam plastic and having a diameter of less than 2 mm.
    Type: Grant
    Filed: February 6, 2019
    Date of Patent: February 21, 2023
    Assignees: GbR mit Hans-Christian Toni Hackmann & Raphael Schneider, Kubivent Sitz- und Liegepolster GmbH
    Inventor: Hans-Christian Toni Hackmann
  • SEATING FURNITURE
    Publication number: 20210037979
    Abstract: The invention relates to an item of seating furniture, which comprises at least one seat (1,21) in the manner of a seat pedestal (1) or in the manner of a stool and also at least one seat cushion (5). The seat has a hard core (22) and a soft outer layer (23-26), wherein the hard core is preferably composed of at least one hard foam plastic and the outer layer is preferably composed of at least one soft foam plastic. The seat cushion has a filling of microspheres composed of hard foam plastic and having a diameter of less than 2 mm.
    Type: Application
    Filed: February 6, 2019
    Publication date: February 11, 2021
    Applicants: GbR mit Hans-Christian Toni Hackmann & Raphael Schneider, Kubivent Sitz- und Liegepolster GmbH
    Inventor: Hans-Christian Toni Hackmann