Ballpoint/ballbearing pen

Details Ballpoint/ballbearing pen Ballpoint/ballbearing pen

2003-07-29

2004-06-08

Holtje, Martie K. (Department: 2913)

Office supplies; artists and teachers materials

Equipment for writing, drawing, or for fine arts

Marking instrument

CD19S049000, CD19S056000, CD19S057000

Design Patent

active

D0491223

CLAIM:
The ornamental design for a ballpoint/ballbearing pen, as shown and described.

REFERENCES:
patent: 854378 (1907-05-01), Ochoa
patent: 1810110 (1931-06-01), McEnery
patent: D251123 (1979-02-01), Horntrich
patent: D288450 (1987-02-01), Regnault
patent: D323530 (1992-01-01), Cowan
patent: D326683 (1992-06-01), Katami
patent: D358167 (1995-05-01), Herbst et al.
patent: D385917 (1997-11-01), Katami
patent: D404426 (1999-01-01), Takanashi
patent: D441792 (2001-05-01), Carre
patent: D446242 (2001-08-01), Stukenkemper

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