Folding cup

Details Folding cup Folding cup

1996-04-18

1998-12-01

Elkins, Gary E.

Envelopes, wrappers, and paperboard boxes

Paper or paperboard cup

Collapsible cup

229 45, 229116, 229402, B65D 502, B65D 5462

Patent

active

058426345

ABSTRACT:
A folding cup is disclosed which folds from an open pyramidal shape to a flattened folded state for easy storage. The edges of the pyramid shape form flexible hinges, and the cup can be manufactured from a planar plastic or paper blank.

REFERENCES:
patent: D261847 (1981-11-01), Yamamoto
patent: 4284205 (1981-08-01), Hirata
patent: 4391366 (1983-07-01), Hirata

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