Two piece paper cup and sidewall blank therefor

Details Two piece paper cup and sidewall blank therefor Two piece paper cup and sidewall blank therefor

2007-12-25

2007-12-25

Elkins, Gary E (Department: 3782)

Envelopes, wrappers, and paperboard boxes

Paper or paperboard cup

C229S004500

Reexamination Certificate

active

11494207

ABSTRACT:
A two-piece cup is formed by a sidewall member having an upper edge, a lower edge, a pair of opposite side edges, a front surface and a back surface with the opposite side edges overlapped and sealed along an overlapped side seam, and a bottom member sealed along the lower edge of the sidewall member. The upper edge of the sidewall member is curled into a continuous rim. Upper corners of the sidewall member are formed with a plurality of parallel score lines extending inwardly from each side edge immediately beneath the upper edge, the score lines overlapping in the side seam.

REFERENCES:
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patent: 4934591 (1990-06-01), Bantleon
patent: 5775577 (1998-07-01), Titus
patent: 5964400 (1999-10-01), Varano et al.
patent: 6196454 (2001-03-01), Sadlier

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