US PATENT SUBCLASS 428 / 117
.~.~ Filled honeycomb cells (e.g., solid substance in cavities, etc.)


Current as of: June, 1999
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428 /   HD   STOCK MATERIAL OR MISCELLANEOUS ARTICLES

98  DF  STRUCTURALLY DEFINED WEB OR SHEET (E.G., OVERALL DIMENSION, ETC.) {20}
116  DF  .~ Honeycomb-like {2}
117.~.~ 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.