Patents by Inventor Patrick A. Herndon

Patrick A. Herndon 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).

  • Door and frame with replaceable sections
    Patent number: 10550605
    Abstract: A lock installation training aid. The training aid includes a door having a front surface, a rear surface and an edge having a top a bottom, a first side and a second side. A first cutout is formed at the edge. A first bracket is secured to the door adjacent to the first cutout. A first door insert is disposed within the first cutout and is secured to the first bracket by fasteners.
    Type: Grant
    Filed: July 28, 2017
    Date of Patent: February 4, 2020
    Inventors: John Quince Perdue, Patrick A. Herndon
  • DOOR AND FRAME WITH REPLACEABLE SECTIONS
    Publication number: 20190032370
    Abstract: A lock installation training aid. The training aid includes a door having a front surface, a rear surface and an edge having a top a bottom, a first side and a second side. A first cutout is formed at the edge. A first bracket is secured to the door adjacent to the first cutout. A first door insert is disposed within the first cutout and is secured to the first bracket by fasteners.
    Type: Application
    Filed: July 28, 2017
    Publication date: January 31, 2019
    Inventors: John Quince Perdue, Patrick A. Herndon