Tip-free, stackable, disposable cup

Details Tip-free, stackable, disposable cup Tip-free, stackable, disposable cup

1988-01-19

1989-05-23

Weaver, Sue A.

Bottles and jars

Nesting

206503, 206519, 206520, 229 15B, 229 45, 229915, B65D 2102

Patent

active

048322121

ABSTRACT:
The invention is a stackable and stable, disposable drinking cup which, by virtue of a base wider than its top, and by virtue of an inner ridge upon the wall of the inverted cone which forms the base, provides for resistance to tipping and the ability to stack.

REFERENCES:
patent: 2061496 (1936-11-01), Wright
patent: 2581516 (1952-01-01), Cohen
patent: 3471075 (1969-10-01), Wolf
patent: 3973693 (1976-08-01), Brocklehurst

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