Corner structure and blank for a tray or tray cover

Details Corner structure and blank for a tray or tray cover Corner structure and blank for a tray or tray cover

1987-11-20

1989-01-03

Foster, Jimmy G.

Envelopes, wrappers, and paperboard boxes

Paperboard box

A sidewall includes a horizontally or downwardly extending...

229174, 229186, B65D 524

Patent

active

047950846

ABSTRACT:
Corner structure for an open tray or tray cover is formed from a unitary blank comprising a rectangular main panel, a first pair of outer side panels foldably joined to a first pair of opposite side edges of the main panel, a first pair of inner side panels foldably joined respectively to the edges of the first pair of outer side panels which are remote from the main panel, a first pair of base flaps foldably joined respectively to the edges of the first pair of inner side panels which are remote from the first pair of outer side panels, a second pair of outer side panels foldably joined respectively to a second pair of opposite side edges of the main panel, a pair of inner side panels foldably joined respectively to the edges of the second pair of outer side panels which are remote from the main panel, a second pair of base flaps foldably joined respectively to the edges of the second pair of inner side panels which are remote from the second pair of outer side panels, a collapsible web at each corner of the main panel and foldably joined to the adjacent end of each one of the first and second pairs of outer side panels, the outer corners of the first pair of inner side panels being configured to define trapezoidal cutaway areas, and a locking tab of trapezoidal configuration adjoined to each end of each base flap.

REFERENCES:
patent: Re24946 (1961-03-01), Burden
patent: 1667017 (1928-04-01), Tinsley
patent: 1755694 (1930-04-01), Keppler
patent: 2157686 (1939-05-01), Ballard
patent: 2398155 (1946-04-01), Platt
patent: 3049280 (1962-08-01), Frankenstein
patent: 4371110 (1983-02-01), Kulig

Affiliated with

Also associated with

Rating

Corner structure and blank for a tray or tray cover does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Corner structure and blank for a tray or tray cover, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Corner structure and blank for a tray or tray cover will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2164157