.~.~ Filled honeycomb cells (e.g., solid substance in cavities, etc.)
DEFINITION
Classification: 428/117
(under subclass 116) Product in which the cavities contain a material other than the atmosphere.
(1) Note. The cells need not be completely filled with the material. For example a coiled piece of foil within the cell is sufficient to qualify for this subclass.
SEE OR SEARCH THIS CLASS, SUBCLASS:
69, for a product comprising a sheet and cover therefor, the space therebetween being filled with a gas other than air.