Ring binder

Details Ring binder Ring binder

2006-10-03

2006-10-03

Albert, Elizabeth A. (Department: 2913)

Office supplies; artists and teachers materials

Book, album or cover

Element or attachment

Design Patent

active

D0529548

CLAIM:
The ornmental design for a “ring binder,” as shown and described.

REFERENCES:
patent: 3827111 (1974-08-01), O'Connell
patent: 5445468 (1995-08-01), Pacione
patent: D389182 (1998-01-01), Law
patent: D450085 (2001-11-01), Kaneda
patent: D451954 (2001-12-01), Kaneda
patent: 6916134 (2005-07-01), Wong
patent: 2004/0234328 (2004-11-01), Wong
patent: 2006/0056906 (2006-03-01), Horn
patent: 55-81076 (1980-06-01), None
patent: 55-94868 (1980-07-01), None
patent: 2001-010273 (2001-01-01), None

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