Patent ID: 9694837
Date: 2017-07-04
CPC Classifications: B31B,B62B,B65D,Y02W

Claim:
1. A method of forming and using a reusable box cart comprising the steps of: forming said box cart from a substantially rectangular completely flat bottom panel, upwardly extending side panels connected to said bottom panel at bottom fold lines along outer edges of said bottom panel, and a cover panel joined to a top edge of one of said side panels at a cover fold line, said bottom panel, side panels and said cover panel being of one piece construction and not detachable at said fold lines, said cover panel having a recess adjacent each corner thereof, said bottom panel having a metal frame assembly including a caster adjacent each corner thereof for moving said box cart, said casters being in alignment with said recesses; forming said box cart into an assembled configuration by folding said side panels upwardly forming a top opening, swiveling said cover panel between a position closing said top opening and a position exposing said top opening, and forming and using releasable attachments along side edges of adjoining side panels for securing corners of said box cart; said releasable attachments comprising strips of interlocking, spaced nibs mounted on adjacent, adjoined edges of said side panels, said spaced nibs each comprising enlarged spherically shaped distal ends thereof, whereby said spaced nibs on said adjacent, adjoined edges of said side panels are interlockable for securing any contents; providing said releasable attachments being single columns of upwardly extending nibs intersecting with, and engaging with, respective single columns of upwardly extending interlocking spaced nibs of adjoined edges of said side and end panels at about ninety degrees from each other, said engagement of said nibs being engageable at orthogonal right angles; and using said box cart to store or move contents therein.