3-D geometry or shape factors, e.g. depth-wise

Full Title

Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents > for packaging foodstuffs or other articles intended to be cooked or heated within > specially adapted to be heated by microwaves > Means for affecting the heating or cooking properties > Geometry or shape factors influencing the microwave heating properties > 3-D geometry or shape factors, e.g. depth-wise