Ball point pen

Details Ball point pen Ball point pen

2003-06-03

2004-05-11

Holtje, Martie K. (Department: 2913)

Office supplies; artists and teachers materials

Equipment for writing, drawing, or for fine arts

Marking instrument

CD19S051000

Design Patent

active

D0489758

CLAIM:
The ornamental design for a ball point pen, as shown and described.

REFERENCES:
patent: D81529 (1930-07-01), Davis
patent: D132641 (1942-06-01), Sanders
patent: D136214 (1943-08-01), Collopy et al.
patent: D154610 (1949-07-01), Kuhn
patent: D246530 (1977-11-01), Zeischegg
patent: D363948 (1995-11-01), Danielson
patent: D477025 (2003-07-01), Morrow

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