Megaphone-cup

Details Megaphone-cup Megaphone-cup

1977-11-23

1978-11-14

Norton, Donald F.

Envelopes, wrappers, and paperboard boxes

Paperboard box

Box material includes a coating or a nonpaperboard...

206620, B65D 100

Patent

active

041252187

ABSTRACT:
A hollow, frustoconical structure having a conical side wall concentric with its longitudinal axis, an end wall at the end of smaller diameter frangibly connected to the side wall at the smaller end, said end wall being sufficiently firmly attached to the side wall as to enable employing the structure as a container for beverages, snack foods and the like and, yet, easily removable to enable employing the structure as a megaphone.

REFERENCES:
patent: 1079903 (1913-11-01), Norton
patent: 1332789 (1920-03-01), Asano
patent: 1581972 (1926-04-01), Mason
patent: 2507843 (1950-05-01), Wheeler
patent: 2982440 (1961-05-01), Harrison
patent: 3468467 (1969-09-01), Amberg
patent: 3981412 (1976-09-01), Asmus

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