Doughnut

Details Doughnut Doughnut

2000-01-05

2001-05-22

Sincavage, Joel (Department: 2911)

Design Patent

active

D0442350

CLAIM:
The ornamental design for a doughnut, as shown and described.

REFERENCES:
patent: D. 121470 (1940-07-01), Fox
patent: D. 418964 (2000-01-01), Biton
patent: 1663719 (1928-03-01), Morley
patent: 1802698 (1931-04-01), Blanchard
patent: 2092160 (1937-09-01), Hawerlander
patent: 2310463 (1943-02-01), Russell
Carter, John, Good Housekeeping Illustrated Cookbook, New York, Hearst Books, doughnuts on p. 425, ©1989.

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