Patents by Inventor Keith Ray Elam

Keith Ray Elam 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: 20220008764
    Abstract: A multilayered hemp face mask for filtering air particulate matter which has velcro loop and hook fabrics integrated with each of the fabric layers of the mask, the mask comprising: at least one DC fan, at least one copper rivet and a magnet, at least two fabric one way valves and a pair of ear muffins.
    Type: Application
    Filed: July 12, 2020
    Publication date: January 13, 2022
    Inventor: Keith Ray Elam
  • Publication number: 20210378327
    Abstract: The present invention relates to universal face masks and more particularly to face masks made from hemp fibre. It further relates to face masks having multiple layers of fibres for filtration of the air pollutants and which can be made for use by the humans as well as designed to be worn by animals especially dogs and horses. The hemp face mask of the present invention comprises of at least three layers of hemp fabric with varying weaving techniques; at least one pair of drawstring cords for adjusting the hemp face mask on the wearer's face; at least one toggle lock with each pair of drawstrings; a small pouch positioned at the upper part of the hemp face mask; and a pair of hemp fabric padding.
    Type: Application
    Filed: June 4, 2020
    Publication date: December 9, 2021
    Inventor: Keith Ray Elam