(under subclass 121) Structure which is free-standing, i.e., unconnected to the freight carrier and abuts lading to fill otherwise unoccupied space, the structure defining a parallel array, or arrays, of formations of endless configuration constituted from interconnected sets of thin panel portions with faces spaced from one another except at their serially interconnected edges. [figure]
SEE OR SEARCH CLASS
428, Stock Material or Miscellaneous Articles,
116+, for nonmetallic honeycomb stock material; and subclass 593 for metallic honeycomb stock material.