Patents by Inventor Johann F. Wohler

Johann F. Wohler 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: 4982666
    Abstract: An active protection system (10) is disclosed as having a launch tube (12) with a round inner bore (44) that tapers from an open muzzle end (42) thereof toward a closed rear end (40) to facilitate loading of a cartridge (26) and to permit ejection thereof after firing. The cartridge (26) utilized has a metal case (28) that provides a liner for the launch tube and includes a sabot (116) for lauching at least one projectile (120, 122) upon ignition of a propellant (114) by an ignitor (126). Transverse force is generated by utilizing a plurality of projectiles (120, 122) preferably embodied by an outer ring of cubical projectiles (120) and spherical projectiles (122) received within the outer ring so as to provide projectile dispersion that increased the probability of an impact with the intended target.
    Type: Grant
    Filed: March 19, 1987
    Date of Patent: January 8, 1991
    Assignee: General Dynamics Land Systems, Inc.
    Inventor: Johann F. Wohler
  • Patent number: 4682528
    Abstract: An active protection system (10) is disclosed as having a launch tube (12) with a round inner bore (44) that tapers from an open muzzle end (42) thereof toward a closed rear end (40) to facilitate loading of a cartridge (26) and to permit ejection thereof after firing. The cartridge (26) utilized has a metal case (28) that provides a liner for the launch tube and includes a sabot (116) for launching at least one projectile (120, 122) upon ignition of a propellant (114) by an ignitor (126). Transverse force is generated by utilizing a plurality of projectiles (120, 122) preferably embodied by an outer ring of cubical projectiles (120) and spherical projectiles (122) received within the outer ring so as to provide projectile dispersion that increases the probability of an impact with the intended target.
    Type: Grant
    Filed: February 25, 1985
    Date of Patent: July 28, 1987
    Assignee: General Dynamics Land Systems, Inc.
    Inventor: Johann F. Wohler