Patents by Inventor MICHAEL LYNN SANDEFUR

MICHAEL LYNN SANDEFUR 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).

  • Publication number: 20230080166
    Abstract: A visual signaling system includes smart signage with a set of three or more lights visible from a single direction. Activation of the lights in a first pattern indicates a hazard and for individuals to move away from the sign. Activation of the lights in a second pattern indicates safety and for individuals to move toward the sign. Activation of the lights in a third pattern indicates a need for caution and for individuals to refrain from approaching the sign. The visual signaling system may include a plurality of smart signs which display different patterns on different signs depending on the location of each sign relative to the hazard, thereby guiding individuals away from the hazard.
    Type: Application
    Filed: February 19, 2021
    Publication date: March 16, 2023
    Applicant: SAFEEVAC, INC.
    Inventors: Michael Joseph Day, Michael Lynn Sandefur
  • Publication number: 20190295207
    Abstract: Systems and methods for providing security to building occupants include a plurality of smart exit signs positioned at locations in or around a secure area to be monitored. Input devices contained in the smart exit signs are configured to be receptive to sensory activity within the secure area. The system further includes a master controller configured to analyze input signals indicative of the sensory activity detected within the secure area to determine whether a potential security issue exists. Output devices contained in the smart exit signs are configured to receive indication from the master controller when a potential security issue exists. In response to receiving indication from the master controller, the output devices are configured to assist occupants within the secure area to respond to the potential security issue by providing real-time information on optimum exit routes or shelter-in-place locations.
    Type: Application
    Filed: March 20, 2019
    Publication date: September 26, 2019
    Inventors: MICHAEL JOSEPH DAY, MICHAEL LYNN SANDEFUR