Patents by Inventor Markus GFELLER

Markus GFELLER 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).

  • Detonator system for hand grenades
    Patent number: 10184769
    Abstract: The invention relates to a detonator system for hand grenades, having an ignition element (1) which after initiation triggers a delay and safety device, which, with a time delay after the initiation, fires a detonator (7), which then ignites an ignition booster (8), wherein the delay and safety device includes a dual safety device of two independent parts.
    Type: Grant
    Filed: December 10, 2015
    Date of Patent: January 22, 2019
    Assignee: RUAG AMMOTEC AG
    Inventors: Michael Muster, Markus Gfeller, Werner Knubel
  • Detonator System for Hand Grenades
    Publication number: 20170343330
    Abstract: The invention relates to a detonator system for hand grenades, having an ignition element (1) which after initiation triggers a delay and safety device, which, with a time delay after the initiation, fires a detonator (7), which then ignites an ignition booster (8), wherein the delay and safety device includes a dual safety device of two independent parts.
    Type: Application
    Filed: December 10, 2015
    Publication date: November 30, 2017
    Inventors: Michael MUSTER, Markus GFELLER, Werner KNUBEL