Office supplies; artists and teachers materials – Book – album or cover – Ring bound or looseleaf type
Design Patent
2000-10-27
2001-12-11
Mortimer, Paula A. (Department: 2912)
Office supplies; artists and teachers materials
Book, album or cover
Ring bound or looseleaf type
Design Patent
active
D0451954
CLAIM:
The ornamental design for a loose leaf binder, as shown and described.
REFERENCES:
patent: D. 389182 (1998-01-01), Law
patent: D. 405113 (1999-02-01), Ko
patent: 2013552 (1935-09-01), Dawson
patent: 2817341 (1957-12-01), Schade
patent: 4813803 (1989-03-01), Gross
patent: 5234276 (1993-08-01), Semerjian et al.
patent: 5836709 (1998-11-01), Cheung
patent: 6045286 (2000-04-01), Tung
Drinker Biddle & Reath LLP
Mortimer Paula A.
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