Patents by Inventor David Knapschaefer

David Knapschaefer 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).

  • License plate holder system
    Patent number: 9381874
    Abstract: A durable, self-locking license plate holder system that allows for the quick and convenient installation and removal of license plates and other identification tags without the use of tools includes a frame having a back plate and an edge extending around the perimeter of the back plate, and an advertising band having at least one tab, the edge having grooves to align the license plate or other identification tag and friction bumps to couple with the tabs to removably secure a license plate between the frame and the advertising band.
    Type: Grant
    Filed: January 21, 2015
    Date of Patent: July 5, 2016
    Assignee: Frontline Frames LLC
    Inventor: David Knapschaefer
  • LICENSE PLATE HOLDER SYSTEM
    Publication number: 20150135568
    Abstract: A durable, self-locking license plate holder system that allows for the quick and convenient installation and removal of license plates and other identification tags without the use of tools includes a frame having a back plate and an edge extending around the perimeter of the back plate, and an advertising band having at least one tab, the edge having grooves to align the license plate or other identification tag and friction bumps to couple with the tabs to removably secure a license plate between the frame and the advertising band.
    Type: Application
    Filed: January 21, 2015
    Publication date: May 21, 2015
    Inventor: David Knapschaefer
  • LICENSE PLATE HOLDER SYSTEM
    Publication number: 20150068076
    Abstract: A durable, self-locking license plate holder system that allows for the quick and convenient installation and removal of license plates and other identification tags without the use of tools includes a frame having a back plate and an edge extending perpendicularly from the back plate, and a cover plate having at least one tab, the edge having grooves to align the license plate or other identification tag and friction bumps to couple with the tabs to removeably secure a license plate between the frame and the cover plate.
    Type: Application
    Filed: September 10, 2013
    Publication date: March 12, 2015
    Inventor: David Knapschaefer