Office supplies; artists and teachers materials – Book – album or cover – Element or attachment
Design Patent
1998-07-29
2001-05-08
Holtje, Nelson C. (Department: 2913)
Office supplies; artists and teachers materials
Book, album or cover
Element or attachment
Design Patent
active
D0441789
CLAIM:
The ornamental design for a partially corrugated ring binder housing, as shown and described.
REFERENCES:
patent: D. 389182 (1998-01-01), Law
patent: D. 397146 (1998-08-01), Chan
patent: 5807006 (1998-09-01), Cheung
patent: 5842807 (1998-12-01), To
Holtje Nelson C.
Wolf Greenfield & Sacks P.C.
World Wide Stationery Mfg. Co. Ltd.
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