Patents by Inventor Viktor Shamrai

Viktor Shamrai 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).

  • Publication number: 20210293497
    Abstract: A weapon includes a stationary barrel mounted fixedly in a frame, and a slide movably mounted to the frame for forward and backward displacement relative to the frame. A locking mechanism for the slide includes a retractable spring acting on the slide in a direction towards a forward-most position of the slide, and a pair of levers arranged under the barrel between the slide and the frame. The pair of have opposite end axes of rotation and are mutually rotatably connected by a common axis. The common axis lies under a line that extends between the end axes of rotation of the pair of levers.
    Type: Application
    Filed: January 5, 2018
    Publication date: September 23, 2021
    Inventor: Viktor Shamrai
  • Patent number: 10281225
    Abstract: A self-loading-pistol includes a slide slidably mounted on a frame and coupled to a recoil spring, with a support plate formed in a front portion of the slide. A barrel passes through the slide and is fixedly mounted on the frame. A slide lock mechanism locks the slide during firing of the pistol and is arranged in the front portion of the frame under the barrel. The slide lock mechanism includes a front seat formed on a front arm of a two-armed lever, a locking member mounted in the front seat, a rear seat formed on a rear arm of the two-armed lever, and a damping member mounted in the rear seat. The locking member and the damping member are pushed upwards to the front seat and the rear seat by a locking spring. A support surface is formed on the rear arm of the two-armed lever and extends to an aperture in the frame.
    Type: Grant
    Filed: October 18, 2016
    Date of Patent: May 7, 2019
    Inventor: Viktor Shamrai
  • Publication number: 20180328683
    Abstract: The invention relates to a self-loading-pistol which comprises a frame (1), on which is slidably mounted a slide (11) for reciprocating movement, through the front part of which passes a barrel (9), which is fixedly and non-movably mounted on the frame (1), whereby a recoil spring (25) of the slide (11) is mounted on the guide (26) arranged under the barrel and a mechanism for locking the slide (11) during the firing process is arranged in the front portion of the frame (1) under the barrel (9).
    Type: Application
    Filed: October 18, 2016
    Publication date: November 15, 2018
    Inventor: Viktor Shamrai