.~ Including elements cooperating to form cells {1}
73
.~.~ Honeycomb type cells extend perpendicularly to nonthickness layer
DEFINITION
Classification: 428/73
(under subclass 72) Product wherein the compartments are perpendicular to a nonthickness surface of the product.
(1) Note. The compartments need not be hexagonal or six sided as in the usual honeycomb; they may be of any shape but must have a continuous closed peripheral wall.