Patents by Inventor Lisa N. Harrington

Lisa N. Harrington 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: 11613925
    Abstract: An apparatus for removably attaching a brush to the interior of a portal whereby a flexible brush backing to which the brush is attached is slid into, and retained by, grooves in the portal. The brush backing is removable from the portal without removing the portal from the door, wall, or other article into which the portal is installed.
    Type: Grant
    Filed: August 6, 2019
    Date of Patent: March 28, 2023
    Inventor: Lisa N. Harrington
  • Publication number: 20200040650
    Abstract: An apparatus for removably attaching a brush to the interior of a portal whereby a flexible brush backing to which the brush is attached is slid into, and retained by, grooves in the portal. The brush backing is removable from the portal without removing the portal from the door, wall, or other article into which the portal is installed.
    Type: Application
    Filed: August 6, 2019
    Publication date: February 6, 2020
    Inventor: Lisa N. Harrington
  • Patent number: D901720
    Type: Grant
    Filed: July 11, 2017
    Date of Patent: November 10, 2020
    Inventor: Lisa N. Harrington
  • Patent number: D937440
    Type: Grant
    Filed: July 25, 2019
    Date of Patent: November 30, 2021
    Inventor: Lisa N. Harrington