Plastic cup with graduated steps

Details Plastic cup with graduated steps Plastic cup with graduated steps

2010-08-11

2011-12-20

Underwood, Cynthia (Department: 2915)

Compound tools

Cutter combined with other tool or tools

Design Patent

active

D0650634

CLAIM:
The ornamental design for a plastic cup with graduated steps, as shown and described.

REFERENCES:
patent: 3091360 (1963-05-01), Edwards
patent: D198139 (1964-05-01), Edwards
patent: 3131845 (1964-05-01), Gerrard et al.
patent: 3139213 (1964-06-01), Edwards
patent: 3372830 (1968-03-01), Edwards
patent: 3397867 (1968-08-01), Van T' Hoff
patent: D213173 (1969-01-01), Lockhart
patent: 3850361 (1974-11-01), Day et al.
patent: 4052037 (1977-10-01), Mair et al.
patent: D272794 (1984-02-01), Dart
patent: D475243 (2003-06-01), Trazzi
patent: D619852 (2010-07-01), Bodum

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