Patents by Inventor Jarno Pietila

Jarno Pietila 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: 9417021
    Abstract: A firearm suppressor (1) has a suppressor housing (10) defining the outer surface of the suppressor (1), a mounting member (2) for fastening/detaching the suppressor (1) with a barrel (70) of the firearm (7) and having an aperture (20) for a projectile (8) and propellant gases of the firearm (7) to enter the suppressor (1), an interior arranged to form a number of compartments (30), which are separated by conical baffles (3) having an aperture (32) for the projectile to pass through, an exit aperture (60) for the projectile (8) and the propellant gases to exit the suppressor (1), the compartments (30) formed by the conical baffles (3) are different in volume so that in the order of advancing projectile path (PP) the largest compartment (30) is followed by number of smaller compartments (30).
    Type: Grant
    Filed: November 15, 2012
    Date of Patent: August 16, 2016
    Assignee: SAKO OY
    Inventor: Jarno Pietila
  • Publication number: 20150292829
    Abstract: A firearm suppressor (1) has a suppressor housing (10) defining the outer surface of the suppressor (1), a mounting member (2) for fastening/detaching the suppressor (1) with a barrel (70) of the firearm (7) and having an aperture (20) for a projectile (8) and propellant gases of the firearm (7) to enter the suppressor (1), an interior arranged to form a number of compartments (30), which are separated by conical baffles (3) having an aperture (32) for the projectile to pass through, an exit aperture (60) for the projectile (8) and the propellant gases to exit the suppressor (1), the compartments (30) formed by the conical baffles (3) are different in volume so that in the order of advancing projectile path (PP) the largest compartment (30) is followed by number of smaller compartments (30).
    Type: Application
    Filed: November 15, 2012
    Publication date: October 15, 2015
    Inventor: Jarno Pietila