Patents by Inventor Gunnar Medin

Gunnar Medin 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).

  • Reactive armor wall structure
    Patent number: 5012721
    Abstract: An enclosed active armor arrangement wherein the panels that form the enclosure have a product of the density and the thickness of the side panels that is greater than the product of the density and the thickness of the armor panels to provide for a reflective action on the detonation waves of the explosive. This reflective action accentuates the destructive effect on the incoming explosive charge jet.
    Type: Grant
    Filed: February 27, 1990
    Date of Patent: May 7, 1991
    Assignee: Affarsverket FFV
    Inventors: Gunnar Medin, Erik Olsson, Sjoo Lennart, Roger Lundgren
  • Reactive armor arrangement
    Patent number: 4881448
    Abstract: A reactive armor arrangement consisting of two mutually parallel metal sheets with an interior sheet of incompressible formaldehyde compound. Upon impact with a hollow jet explosive charge, the incompressible layer causes the outer metal sheets to push outwardly into the path of the hollow jet explosive charge.
    Type: Grant
    Filed: November 24, 1987
    Date of Patent: November 21, 1989
    Assignee: Affarsverket FFV
    Inventors: Gunnar Medin, Erik Olsson, Lennart Sjoo, Roger Lundgren