.~ Including electrical field, magnetic field, or static electricity shielding {2}
721
.~.~ Box formed from foldable sheet material
DEFINITION
Classification: 206/721
Box formed from foldable sheet material:
(under subclass 719) A container comprising shielding material folded to erect the container and wherein the container has a bottom portion for supporting content, peripheral wall structure surrounding the content, and an access opening for the insertion or removal of content.
SEE OR SEARCH CLASS
229, Envelopes, Wrappers, and Paperboard Boxes, for box structure in general.