Patents by Inventor Inge M. Angard

Inge M. Angard 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).

  • Patent number: 5388524
    Abstract: A practice projectile free of any explosive or bursting charge, adapted for shooting from aircraft against ground targets or for other kinds of practice shooting and comprising a hollow shell, a projectile base and a nose portion which engages the shell along a circumferential partition therebetween, wherein the base is a separate part relatively to the shell, whereby a circumferential partition between the base and the shell is formed. The base is fastened to or made integral with a rod or a tube which extends centrally and axially through the shell and is fastened to or made integrally with the nose portion, whereby the rod or tube keeps the projectile together as a unit, and the rod or tube, or a fastening member thereof situated on the nose portion, has a weakened portion which axially is situated approximately at the level of the partition between the shell and the nose portion.
    Type: Grant
    Filed: November 12, 1992
    Date of Patent: February 14, 1995
    Inventors: Kare R. Strandli, Inge M. Angard
  • Patent number: 5347907
    Abstract: A multipurpose projectile and a method of making it, said projectile comprising a shell (2) which contains a penetrator (1) and at least one incendiary charge (5) surrounding a portion of the penetrator in front of a well (3) in the bottom of the shell, in which the penetrator has been inserted. The incendiary charge (5) is pressed in approximately over its entire cross section by means of a plunger (14) having an annular pressing surface, and the cavity (12) in which the incendiary charge is situated is cylindrical and has a constant diameter along its entire length, whereby the pressing surface of the plunger substantially covers the entire cavity cross section between the penetrator (1) and the shell (2). The plunger is inserted through the front end of the shell, which is open prior to mounting a nose portion on the shell.
    Type: Grant
    Filed: July 31, 1992
    Date of Patent: September 20, 1994
    Assignee: Raufoss A/S
    Inventors: Kare R. Strandli, Inge M. Angard, Einar Willassen