Patents by Inventor Liam Fraser Mccafferty

Liam Fraser Mccafferty 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: 10890023
    Abstract: Door hinges on safe doors include recessed areas within the holes and the recessed areas include partial obstructions. Body hinges on safe bodies include protruding appendages. The appendages fit inside the recessed areas and during circular movement of the doors the doors are stopped when the protruding appendages abut and are blocked by ends the partial obstructions.
    Type: Grant
    Filed: October 17, 2017
    Date of Patent: January 12, 2021
    Assignee: NCR Corporation
    Inventor: Liam Fraser Mccafferty
  • Publication number: 20190112853
    Abstract: Door hinges on safe doors include recessed areas within the holes and the recessed areas include partial obstructions. Body hinges on safe bodies include protruding appendages. The appendages fit inside the recessed areas and during circular movement of the doors the doors are stopped when the protruding appendages abut and are blocked by ends the partial obstructions.
    Type: Application
    Filed: October 17, 2017
    Publication date: April 18, 2019
    Inventor: Liam Fraser Mccafferty