Patents by Inventor Viktor Zelmer

Viktor Zelmer 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).

  • Publication number: 20220120300
    Abstract: A one-part male bayonet connector, by means of which at least two components are releasably connectable to one another in a non-destructible manner via an opening, which bayonet connector has a double T-like form in a side view, consisting of a head, a central shaft extending therefrom, and two radial webs extending diametrically from the shaft, which each comprise a fastening means of the bayonet connector facing the head so that, in addition to an interlocking bayonet connection, a frictional connection of the at least two components can be produced between the head and the fastening means of the radial webs.
    Type: Application
    Filed: November 6, 2019
    Publication date: April 21, 2022
    Inventors: Jörg Matthes, Viktor Zelmer, Michaela Mücke
  • Patent number: 11248645
    Abstract: A fastener having a damping function with which at least a first and a second component can be connected via a screw connection. The fastener consists of the following components: an elastically deformable outer sleeve, a support sleeve arranged therein and a screw sleeve with telescopic portion arranged in the outer sleeve. When establishing the connection between the components, the outer sleeve folds, whereby the support sleeve and the screw sleeve are moved into each other.
    Type: Grant
    Filed: June 12, 2017
    Date of Patent: February 15, 2022
    Assignee: Böllhoff Verbindungstechnik GmbH
    Inventors: Hans-Ulrich Figge, Viktor Zelmer
  • Patent number: 10746212
    Abstract: An adjustable distance sleeve consisting of an outer sleeve, a hollow cylindrical inner sleeve as well as an abutment disc fastened to an axial collar of the outer sleeve. Due to the adaption in shape between the outer sleeve and the component opening, a rotation-proof fastening of the distance sleeve in the component is possible in a simple manner. Thereafter, the length adjustment of the distance sleeve takes place.
    Type: Grant
    Filed: December 22, 2016
    Date of Patent: August 18, 2020
    Assignee: Böllhoff Verbindungstechnik GmbH
    Inventors: Ingo Burger, Hans-Ulrich Figge, Viktor Zelmer
  • Publication number: 20190154073
    Abstract: A fastener having a damping function with which at least a first and a second component can be connected via a screw connection. The fastener consists of the following components: an elastically deformable outer sleeve, a support sleeve arranged therein and a screw sleeve with telescopic portion arranged in the outer sleeve. When establishing the connection between the components, the outer sleeve folds, whereby the support sleeve and the screw sleeve are moved into each other.
    Type: Application
    Filed: June 12, 2017
    Publication date: May 23, 2019
    Applicant: BÖLLHOFF VERBINDUNGSTECHNIK GmbH
    Inventors: Hans-Ulrich Figge, Viktor Zelmer
  • Publication number: 20190003502
    Abstract: An adjustable distance sleeve consisting of an outer sleeve, a hollow cylindrical inner sleeve as well as an abutment disc fastened to an axial collar of the outer sleeve. Due to the adaption in shape between the outer sleeve and the component opening, a rotation-proof fastening of the distance sleeve in the component is possible in a simple manner. Thereafter, the length adjustment of the distance sleeve takes place.
    Type: Application
    Filed: December 22, 2016
    Publication date: January 3, 2019
    Inventors: Ingo Burger, Hans-Ulrich Figge, Viktor Zelmer