Patents by Inventor Christian SCHÄRER

Christian SCHÄRER 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: 10401113
    Abstract: Muzzle device for a projectile-firing device, comprising:—a body adapted to be fixed at a muzzle of a projectile firing device and comprising an axial passageway for permitting the passage of a projectile leaving said muzzle along an axis in a forwards direction and at least one lateral port having an inner end opening into said passageway and an outer end opening at an outer surface of said body, said lateral port having a proximal wall and a distal wall, said proximal wall being situated closer to said muzzle than said distal wall, wherein said distal wall comprises, considered in a plane containing said axis and a midline of said lateral port:—a first distal wall portion having a concave cross-section;—a second distal wall portion adjacent to said first distal wall portion and having a convex cross-section;—a third distal wall portion adjacent to said second distal wall portion and having a concave cross-section; and—a fourth distal wall portion adjacent to said third distal wall portion and having a conve
    Type: Grant
    Filed: July 8, 2016
    Date of Patent: September 3, 2019
    Inventor: Christian Schärer
  • Publication number: 20190086174
    Abstract: Muzzle device for a projectile-firing device, comprising: —a body adapted to be fixed at a muzzle of a projectile firing device and comprising an axial passageway for permitting the passage of a projectile leaving said muzzle along an axis in a forwards direction and at least one lateral port having an inner end opening into said passageway and an outer end opening at an outer surface of said body, said lateral port having a proximal wall and a distal wall, said proximal wall being situated closer to said muzzle than said distal wall, wherein said distal wall comprises, considered in a plane containing said axis and a midline of said lateral port: —a first distal wall portion having a concave cross-section; —a second distal wall portion adjacent to said first distal wall portion and having a convex cross-section; —a third distal wall portion adjacent to said second distal wall portion and having a concave cross-section; and—a fourth distal wall portion adjacent to said third distal wall portion and having a c
    Type: Application
    Filed: July 8, 2016
    Publication date: March 21, 2019
    Inventor: Christian SCHÄRER