Cartridge pen for electronic display board

Details Cartridge pen for electronic display board Cartridge pen for electronic display board

2000-06-05

2001-11-20

Holtje, Martie K. (Department: 2913)

Office supplies; artists and teachers materials

Equipment for writing, drawing, or for fine arts

Marking instrument

CD19S051000, CD19S046000

Design Patent

active

D0450767

CLAIM:
The ornamental design for cartridge pen for electronic display board, as shown and described.

REFERENCES:
patent: D. 113633 (1939-03-01), Kahn
patent: D. 129159 (1941-08-01), Dreyfuss
patent: D. 408451 (1999-04-01), Ido
patent: 2672127 (1954-03-01), Fehling
patent: 2777422 (1957-01-01), Cofield
patent: 3074380 (1963-01-01), Polishuk
patent: 3459484 (1969-08-01), Abrams
patent: 6064374 (2000-05-01), Fukuzaki
patent: 6188392 (2001-02-01), OaConnor et al.

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