Ring binder

Details Ring binder Ring binder

2002-11-19

2003-09-02

Spear, Robert M. (Department: 2913)

Office supplies; artists and teachers materials

Book, album or cover

Element or attachment

Design Patent

active

D0479267

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

REFERENCES:
patent: 5755513 (1998-05-01), To
patent: 6007266 (1999-12-01), Cheng et al.
patent: D420700 (2000-02-01), Ko
patent: 6206601 (2001-03-01), Ko
patent: D451135 (2001-11-01), Whaley
patent: 6536980 (2003-03-01), To
patent: D473897 (2003-04-01), To

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