Patents by Inventor Alexander Edward DZWILL

Alexander Edward DZWILL 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: 9557137
    Abstract: An adjustable free-float forend/handguard mounting assembly for a small arms weapon, for attaching a forend/handguard to the small arms weapon. The assembly includes a barrel nut having internal female threads at a forward end and internal female threads at an opposite rearward end and having a plurality of radial utility holes. The assembly further includes a jam ring having internal cylindrical surfaces and having a plurality of threaded radial mounting holes, a washer, and a jam bolt having a hollow cylindrical body with a rearwardly extending externally male threaded portion and a forward external collar portion. The jam ring is rotatingly supported on its internal cylindrical surfaces for free rotation about the male threaded portion and the forward external collar portion of the jam bolt. The washer and the jam ring have similar internal diameters and are each similarly mounted on the jam bolt.
    Type: Grant
    Filed: August 19, 2015
    Date of Patent: January 31, 2017
    Assignee: BERETTA U. S. A. CORP.
    Inventor: Alexander Edward Dzwill
  • Publication number: 20160054096
    Abstract: An adjustable free-float forend/handguard mounting assembly for a small arms weapon, for attaching a forend/handguard to the small arms weapon. The assembly includes a barrel nut having internal female threads at a forward end and internal female threads at an opposite rearward end and having a plurality of radial utility holes. The assembly further includes a jam ring having internal cylindrical surfaces and having a plurality of threaded radial mounting holes, a washer, and a jam bolt having a hollow cylindrical body with a rearwardly extending externally male threaded portion and a forward external collar portion. The jam ring is rotatingly supported on its internal cylindrical surfaces for free rotation about the male threaded portion and the forward external collar portion of the jam bolt. The washer and the jam ring have similar internal diameters and are each similarly mounted on the jam bolt.
    Type: Application
    Filed: August 19, 2015
    Publication date: February 25, 2016
    Applicant: BERETTA USA CORP
    Inventor: Alexander Edward DZWILL