3-sided pen

Details 3-sided pen 3-sided pen

2001-10-11

2002-05-28

Holtje, Martie K. (Department: 2913)

Office supplies; artists and teachers materials

Equipment for writing, drawing, or for fine arts

Plural or combined

CD19S049000, CD19S043000

Design Patent

active

D0457916

CLAIM:
The ornamental design for a3-sided pen, as shown and described.

REFERENCES:
patent: 2805646 (1957-09-01), Shlesinger
patent: D198419 (1964-06-01), Hankins
patent: D223688 (1972-05-01), Schnur et al.
patent: D306316 (1990-02-01), Shintani
patent: D363947 (1995-11-01), Kimura
patent: D369384 (1996-04-01), Yasoshima
patent: D370088 (1996-05-01), Burns
patent: D414201 (1999-09-01), Larson et al.
patent: D443642 (2001-06-01), Tsuchikura

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