Patents by Inventor Alexander Nikolaevich PENCHUK

Alexander Nikolaevich PENCHUK 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).

  • Barrel coupling for firearm
    Patent number: 9927201
    Abstract: The invention relates to the firearm hardware, namely to barrel coupling for firearm. Due to the new muzzle adapter construction, clamping mechanism, which consists of a separator with cams and a clamping sleeve, it makes it possible to mount muzzle accessories to the barrels without any special preparation. The separator is manufactured as a casing with a plurality of cam sockets and a plurality of elongated L-shaped cams insertable into the said sockets with the longer part of the cam shaped to match the socket. The new barrel coupling is more reliable and more durable, it is comfortable and easy to install and remove.
    Type: Grant
    Filed: June 15, 2015
    Date of Patent: March 27, 2018
    Inventor: Alexander Nikolaevich Penchuk
  • BARREL COUPLING FOR FIREARM
    Publication number: 20160097609
    Abstract: The invention relates to the firearm hardware, namely to barrel coupling for firearm. Due to the new muzzle adapter construction, clamping mechanism, which consists of a separator with cams and a clamping sleeve, it makes it possible to mount muzzle accessories to the barrels without any special preparation. The separator is manufactured as a casing with a plurality of cam sockets and a. plurality of: elongated L-shaped cams insertable into the said sockets with the longer part: of the cam shaped to match the socket. The new barrel coupling is more reliable and more durable, it is comfortable and easy to install and remove.
    Type: Application
    Filed: June 15, 2015
    Publication date: April 7, 2016
    Inventor: Alexander Nikolaevich PENCHUK