Patents by Inventor Glenn Promisco

Glenn Promisco 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).

  • Apparatus for field maintenance of jammed firearms
    Patent number: 10274271
    Abstract: Elements of the present invention relate to the application of force to a bolt carrier within a firearm when the firearm becomes inoperable. Some elements relate to the application of force by leverage applied with a bar inserted through a weapon's magazine well. Some elements relate to a bar end with prongs that provide for clearance of a weapon's bolt shaft while engaging the weapon's bolt carrier. Some elements relate to accommodation of multiple weapon dimensions with a single tool.
    Type: Grant
    Filed: August 3, 2016
    Date of Patent: April 30, 2019
    Inventors: Nicholas Salvatore Cozzo, Glenn Promisco
  • APPARATUS FOR FIELD MAINTENANCE OF JAMMED FIREARMS
    Publication number: 20170045320
    Abstract: Elements of the present invention relate to the application of force to a bolt carrier within a firearm when the firearm becomes inoperable. Some elements relate to the application of force by leverage applied with a bar inserted through a weapon's magazine well. Some elements relate to a bar end with prongs that provide for clearance of a weapon's bolt shaft while engaging the weapon's bolt carrier. Some elements relate to accommodation of multiple weapon dimensions with a single tool.
    Type: Application
    Filed: August 3, 2016
    Publication date: February 16, 2017
    Inventors: Nicholas Salvatore Cozzo, Glenn Promisco