Chopstick

Details Chopstick Chopstick

2007-08-14

2007-08-14

Brooks, Cathron C. (Department: 2913)

Compound tools

Cutter combined with other tool or tools

Design Patent

active

29271890

CLAIM:
The ornamental design for the chopstick, as shown and described.

REFERENCES:
patent: 847579 (1907-03-01), Jacobs
patent: 1737798 (1929-12-01), Kinzinger
patent: 3125038 (1964-03-01), Amato
patent: D283192 (1986-04-01), Kono
patent: 5056841 (1991-10-01), Yong
patent: D323683 (1992-02-01), Isaacs
patent: D433883 (2000-11-01), Wei
patent: D446425 (2001-08-01), Wei
patent: 6328360 (2001-12-01), Freeman
patent: D474240 (2003-05-01), Alderson
patent: 6607225 (2003-08-01), Lai
patent: 7093868 (2006-08-01), Shen
patent: 2002/0096896 (2002-07-01), Lai

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