Patents by Inventor VIKTOR PYSARENKO

VIKTOR PYSARENKO 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: 9664464
    Abstract: Invention refers to a breech mechanism of a pistol with a barrel which is tilting during the recoil. Barrel (1) ledge (3) at the bottom has long slots (7), placed along its lateral surfaces, which intrude in corresponding guides (8), performed in frame (5), and the front side of the barrel (1) is placed in the slide (4) guiding hole 6.Besides that, barrel (1) ledge (3) has opened transverse slot (9) with radial edges, situated with bottom-upward tilt and close lateral hole (13). In the long slot (9) the roller (10) is placed, which is pressed up by the spring (11), situated at the closed hole (13), closed by the socket (12). On the inner sidewalls of the frame (5) bevels (14) are performed, on which the roller (10) ends are sliding and on the inner sidewalls of the slide (4) cuts (15) are performed, wherein the roller (10) ends intrude, when the slide (4) is on the forward position.
    Type: Grant
    Filed: January 24, 2014
    Date of Patent: May 30, 2017
    Inventor: Viktor Pysarenko
  • Patent number: 9644914
    Abstract: A pistol having a sliding hammer (5), a trigger mechanism including a trigger rod (2), an automatic safety (10) which can engage said sliding hammer (5) and a two armed lever (8) rotatably mounted on an axis (15) for operating the automatic safety (10) by means of a first arm (9), said trigger rod (2) having a rear end which is bent to a form a horizontal part, said horizontal part comprising: a first alignment edge (3) which engages a hammer ledge (4) on said sliding hammer (5) and a second alignment edge (6) which engages a hollow (7) in a second arm (11) of the two armed lever (8).
    Type: Grant
    Filed: January 24, 2014
    Date of Patent: May 9, 2017
    Inventor: Viktor Pysarenko
  • Patent number: 9605921
    Abstract: Invention refers to the armament industry, namely to percussion firing mechanism of the pistol and according to the invention, the barrel is moving inside the frame parallel to the slide axis only, at that the cartridge is located in the magazine in alignment with the barrel, the hammer is performed with firing pin located in the slide lateral channel and has the ledge directed upwards to interact with the hammer spring and the ledge, directed downwards to interact with pistol trigger mechanism, at the rear part of the slide, under the hammer the port is performed, which contains the hammer spring module, located in case, which is fixed at the front part of the slide port by means of catches and by means of the cross pin at the rear part and contains the tube-form extractor with collar for the interaction with hammer ledge, at that the front end of the guide is inserted in extractor lateral hole, but its rear end intrudes in the hole, performed at the guiding socket base, the hammer spring, located inside the
    Type: Grant
    Filed: January 24, 2014
    Date of Patent: March 28, 2017
    Inventor: Viktor Pysarenko
  • Publication number: 20160216054
    Abstract: Invention refers to a breech mechanism of a pistol with a barrel which is tilting during the recoil. Barrel (1) ledge (3) at the bottom has long slots (7), placed along its lateral surfaces, which intrude in corresponding guides (8), performed in frame (5), and the front side of the barrel (1) is placed in the slide (4) guiding hole 6. Besides that, barrel (1) ledge (3) has opened transverse slot (9) with radial edges, situated with bottom-upward tilt and close lateral hole (13). In the long slot (9) the roller (10) is placed, which is pressed up by the spring (11), situated at the closed hole (13), closed by the socket (12). On the inner sidewalls of the frame (5) bevels (14) are performed, on which the roller (10) ends are sliding and on the inner sidewalls of the slide (4) cuts (15) are performed, wherein the roller (10) ends intrude, when the slide (4) is on the forward position.
    Type: Application
    Filed: January 24, 2014
    Publication date: July 28, 2016
    Inventor: Viktor PYSARENKO
  • Publication number: 20160209142
    Abstract: A pistol having a sliding hammer (5), a trigger mechanism including a trigger rod (2), an automatic safety (10) which can engage said sliding hammer (5) and a two armed lever (8) rotatably mounted on an axis (15) for operating the automatic safety (10) by means of a first arm (9), said trigger rod (2) having a rear end which is bent to a form a horizontal part, said horizontal part comprising: a first alignment edge (3) which engages a hammer ledge (4) on said sliding hammer (5) and a second alignment edge (6) which engages a hollow (7) in a second arm (11) of the two armed lever (8).
    Type: Application
    Filed: January 24, 2014
    Publication date: July 21, 2016
    Inventor: VIKTOR PYSARENKO
  • Publication number: 20160202011
    Abstract: Invention refers to the armament industry, namely to percussion firing mechanism of the pistol and according to the invention, the barrel is moving inside the frame parallel to the slide axis only, at that the cartridge is located in the magazine in alignment with the barrel, the hammer is performed with firing pin located in the slide lateral channel and has the ledge directed upwards to interact with the hammer spring and the ledge, directed downwards to interact with pistol trigger mechanism, at the rear part of the slide, under the hammer the port is performed, which contains the hammer spring module, located in case, which is fixed at the front part of the slide port by means of catches and by means of the cross pin at the rear part and contains the tube-form extractor with collar for the interaction with hammer ledge, at that the front end of the guide is inserted in extractor lateral hole, but its rear end intrudes in the hole, performed at the guiding socket base, the hammer spring, located inside the
    Type: Application
    Filed: January 24, 2014
    Publication date: July 14, 2016
    Inventor: VIKTOR PYSARENKO