US Patent 11247083 Fire containment device and kit

The invention is a container having an opening at one end and a flap or other closure to close the opening, the interior of the bag includes a liner filled with free-flowing expanded glass granulate having fire extinguishing properties, the liner is compartmentalized to separately retain the free flowing granulate to defined regions of the bag interior and it is formed from a sacrificial material that is combustible and will disintegrate upon exposure to the heat of a fire whereby when a electronic or other device that has caught fire is placed inside the bag, the free-flowing expanded glass granulate contained by the liner is caused to be released onto the device to extinguish the fire.