Patent attributes
A container system and a method for transporting hazardous materials is disclosed. One embodiment of the container system includes a soft-sided outer shell and an inner frame. The outer shell is at least partially collapsible when unsupported. The outer shell may include a plurality of vertical walls integrally formed with a bottom and an open top. A lid may be adapted to be selectively secured to the vertical walls to close the outer shell. A fastener, such as a zipper, may be provided to secure the lid to the vertical walls. The inner frame has rigid walls and is adapted to support the outer shell when the inner frame is inserted inside the outer shell. The inner frame is at least partially collapsible. One embodiment of the method includes providing a soft-sided container that is at least partially collapsible when unsupported. Hazardous material is positioned into the container. The hazardous material supports the container from within and causes the container to assume an at least partially assembled configuration. In another embodiment of the method, a soft-sided outer shell that is at least partially collapsible when unsupported is provided. An inner frame is inserted into the outer shell. Hazardous material for transport, for example, is then positioned into the outer shell in an assembled configuration.