Patents by Inventor Hans-Joachim Koellner

Hans-Joachim Koellner 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).

  • Hanging apparatus for hanging laundry and the like
    Patent number: 6726036
    Abstract: The invention relates to a hanging device (2), in particular for drying laundry articles or the like and/or for placing, in particular attaching and hanging, objects, including at least one holding device and at least one receiving element for receiving laundry articles or the like, or other objects. Each holding device including at least one base member (4) and one swivel element (6) which is movable against and preferably capable of being connected to the base member.
    Type: Grant
    Filed: May 7, 2002
    Date of Patent: April 27, 2004
    Assignee: Wenko-Wenselaar GmbH & Co. KG
    Inventor: Hans-Joachim Koellner
  • Hanging apparatus for hanging laundry and the like
    Publication number: 20020166829
    Abstract: The invention relates to a hanging device (2), in particular for drying laundry articles or the like and/or for placing, in particular attaching and hanging, objects, including at least one holding device and at least one receiving element for receiving laundry articles or the like, or other objects. Each holding device including at least one base member (4) and one swivel element (6) which is movable against and preferably capable of being connected to the base member.
    Type: Application
    Filed: May 7, 2002
    Publication date: November 14, 2002
    Applicant: Wenko-Wenselaar GmbH & Co. KG
    Inventor: Hans-Joachim Koellner
  • Connecting element for connecting two tubes or for closing an end of a tube
    Publication number: 20020164208
    Abstract: A connecting element (2) for joining at least two tubes (10) and/or sealing at least one tube end. The connecting element (2) can be joined to the corresponding tube (10) via a mortise and tenon joint (4, 6) or the like. The tenon (4) is preferably provided on the connecting element and the mortise (6) on the tube (10). The tube (10) is preferably hollow, at least in sections and at least in the area of the junction with the connecting element (2), and the connecting element (2) can be inserted into the tube (10).
    Type: Application
    Filed: May 7, 2002
    Publication date: November 7, 2002
    Applicant: Wenko-Wenselaar GmbH & Co. KG
    Inventor: Hans-Joachim Koellner