Patents by Inventor Michael A. Grandy

Michael A. Grandy 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).

  • Reversible-loading magazine for firearms
    Patent number: 9631883
    Abstract: A reversible-loading magazine device is disclosed for supplying stored cartridges to a repeating firearm upon inserted engagement therewith in opposite directions. The magazine device comprises a first and second outer casing adapted for joint engagement, each outer casing being formed having a respective compartment to hold stored cartridges therein and a restricted slotted opening at an outer distal end of each casing to permit a forced passage of the cartridges to and from the respective compartments. Inner proximal ends of each casing are fully open and further adapted to engage together about their interface so that the casings are joined together with the respective compartments therein.
    Type: Grant
    Filed: July 29, 2015
    Date of Patent: April 25, 2017
    Inventor: Michael A. Grandy
  • Reversible-Loading magazine for firearms
    Publication number: 20160033220
    Abstract: A reversible-loading magazine device is disclosed for supplying stored cartridges to a repeating firearm upon inserted engagement therewith in opposite directions. The magazine device comprises a first and second outer casing adapted for joint engagement, each outer casing being formed having a respective compartment to hold stored cartridges therein and a restricted slotted opening at an outer distal end of each casing to permit a forced passage of the cartridges to and from the respective compartments. Inner proximal ends of each casing are fully open and further adapted to engage together about their interface so that the casings are joined together with the respective compartments therein.
    Type: Application
    Filed: July 29, 2015
    Publication date: February 4, 2016
    Inventor: Michael A. Grandy