Display case with castellated tongue and groove joints

Details Display case with castellated tongue and groove joints Display case with castellated tongue and groove joints

1980-11-28

1983-09-06

Pollard, Steven M.

Special receptacle or package

Convertible to or from display configuration

With cover convertible to display card

220 4F, 220 67, 220 75, 220355, 217 65, B65D 6516

Patent

active

044023979

ABSTRACT:
A plastic display case which may be assembled from essentially flat components is provided with a castellated tongue and groove construction. This particular construction allows extremely high stacking strength to be provided from a relatively thin gauge material.

REFERENCES:
patent: 1467675 (1923-09-01), Killion
patent: 2918190 (1959-12-01), Martin
patent: 3586205 (1971-06-01), Van Daalen
patent: 3987829 (1976-10-01), Leone

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