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Locking trays

  • US 5,160,081 A
  • Filed: 12/27/1991
  • Issued: 11/03/1992
  • Est. Priority Date: 12/27/1991
  • Status: Expired due to Fees
First Claim
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1. A unitary paperboard blank for forming a tray, the blank being cut and scored to yield cut and fold lines which define a plurality of panels, having free edges not connected to any other panel, the blank including a bottom panel, a pair of opposite sidewall panels, a pair of opposite endwall panels, one of said sidewall panels being wider than the other sidewall panel, the widest sidewall panels having a latching tab at each end thereof remote from the fold line joining said widest sidewall panel to said bottom panel, each endwall panel being of a dual width to define a wider and a narrower segment, that end of each wider segment of each said endwall panel having a latching tab remote from the fold line joining a respective endwall panel to said bottom panel, each said endwall latching tab projecting generally away from said wider sidewall panel, each said wider endwall segment being more remote from said wider sidewall panel than its respective narrowest segment.

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