Writing instrument

Details Writing instrument Writing instrument

2011-08-02

2011-08-02

Albert, Elizabeth (Department: 2913)

Office supplies; artists and teachers materials

Equipment for writing, drawing, or for fine arts

Marking instrument

Design Patent

active

D0642620

CLAIM:
The ornamental design for a writing instrument, as shown and described.

REFERENCES:
patent: D312096 (1990-11-01), Vitrac
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patent: D541862 (2007-05-01), Koch
patent: D553191 (2007-10-01), Qiu
patent: D562387 (2008-02-01), Qiu et al.
patent: D573186 (2008-07-01), Rommel
patent: D576677 (2008-09-01), Jeon
patent: D602087 (2009-10-01), Rommel
patent: D620047 (2010-07-01), Rommel
patent: D620980 (2010-08-01), Rommel
patent: D628240 (2010-11-01), Rolion et al.
patent: D631508 (2011-01-01), Briggl
patent: DM/074785 (2010-11-01), None

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