Ruler pen

Details Ruler pen Ruler pen

2003-10-07

2004-06-29

Holtje, Martie K. (Department: 2913)

Office supplies; artists and teachers materials

Equipment for writing, drawing, or for fine arts

Plural or combined

CD19S043000, CD19S046000

Design Patent

active

D0492346

CLAIM:
The ornamental design for ruler pen, as shown and described.

REFERENCES:
patent: 181236 (1876-08-01), Wyckoff
patent: 575671 (1897-01-01), Watts et al.
patent: 1677387 (1928-07-01), Gaidos
patent: D104498 (1937-05-01), MacDonald
patent: D128985 (1941-08-01), Weiss
patent: 2277452 (1942-03-01), Pettersen
patent: D301043 (1989-05-01), Castle
patent: D318489 (1991-07-01), Cho-Kai
patent: 5240338 (1993-08-01), Jye
patent: D375759 (1996-11-01), Piscatelli
patent: D462988 (2002-09-01), Knudsen

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