US PATENT SUBCLASS 229 / 122.28
.~.~ Bottom wall hingedly attached to a side wall so that the box can be folded flat along its side wall fold lines


Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use



229 /   HD   ENVELOPES, WRAPPERS, AND PAPERBOARD BOXES

100  DF  PAPERBOARD BOX {54}
122.27  DD  .~ Rectangular box having a bottom wall initially separate from all of the side walls {4}
122.28.~.~ Bottom wall hingedly attached to a side wall so that the box can be folded flat along its side wall fold lines