Envelopes – wrappers – and paperboard boxes – Paperboard box
Patent
1987-08-06
1989-05-09
Little, Willis
Envelopes, wrappers, and paperboard boxes
Paperboard box
229 11, 229905, 426110, B65D 538
Patent
active
048281638
ABSTRACT:
This invention relates to an ice-cream cup that has a special bottom which comprises buffer sections that form a trough that can be slid up and down to cause the content in the cup to emerge gradually from the upper edge of said cup, while preventing leaking of said contents from the bottom edge thereof.
REFERENCES:
patent: 654031 (1900-07-01), Smith
patent: 2735778 (1956-04-01), Taylor
patent: 3165252 (1965-01-01), Carter et al.
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