Retractable pen

Details Retractable pen Retractable pen

2003-11-20

2004-08-10

Holtje, Martie K. (Department: 2913)

Office supplies; artists and teachers materials

Equipment for writing, drawing, or for fine arts

Marking instrument

CD19S056000

Design Patent

active

D0494218

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

REFERENCES:
patent: D182162 (1958-02-01), Carreiro
patent: D213739 (1969-04-01), Konwiser
patent: D258069 (1981-01-01), Malamoud
patent: D319845 (1991-09-01), Grotsch et al.
patent: D330911 (1992-11-01), Tu
patent: D339378 (1993-09-01), Verhaegue
patent: D357277 (1995-04-01), Cappe de Baillon
patent: D367887 (1996-03-01), Compte
patent: D475741 (2003-06-01), Cetera
patent: D485574 (2004-01-01), Keil

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