Patents by Inventor Allan Dale Schrag

Allan Dale Schrag 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).

  • Entry Step Lighting System for Aircraft
    Publication number: 20240117950
    Abstract: An entry step lighting system for a deployable aircraft stairway. The system includes steps that having integrated light sources that direct and provide illumination to the steps. Some light sources illuminate strip lenses which indicate proximity to the step edges. Light emitted by a second group of light sources is directed into an angled face established on a riser wall between each step. The light bounces off of each angled face to illuminate the step below.
    Type: Application
    Filed: October 11, 2023
    Publication date: April 11, 2024
    Inventors: Edward Francis Funke, Rebecca Rae Groninga, Allan Dale Schrag
  • Divergent entryway
    Patent number: D914568
    Type: Grant
    Filed: October 30, 2017
    Date of Patent: March 30, 2021
    Assignee: Textron Innovation Inc.
    Inventors: Allan Dale Schrag, Michael Scott Robinson, David Wayne Davis, David Michael Kuhn, Joshua Phillip DeDonder, Matthew Robert Harrell, Michael Seibel, Todd Alan Thisius