Digital pen

Office supplies; artists and teachers materials – Equipment for writing – drawing – or for fine arts – Marking instrument

Design Patent

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Details

CD19S049000, CD19S056000, CD14S411000

Design Patent

active

D0500790

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

REFERENCES:
patent: D182162 (1958-02-01), Carreiro
patent: D238358 (1976-01-01), Itoh
patent: D240606 (1976-07-01), Koenig
patent: 4621189 (1986-11-01), Kumar et al.
patent: 5065003 (1991-11-01), Wakatsuki et al.
patent: D344500 (1994-02-01), Bruce et al.
patent: D400579 (1998-11-01), Ham
patent: D418872 (2000-01-01), Leibeck
patent: D461204 (2002-08-01), Klefbom
patent: D472240 (2003-03-01), Seog

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