Writing instrument

Details Writing instrument Writing instrument

2008-03-25

2008-03-25

Albert, Elizabeth A. (Department: 2913)

Office supplies; artists and teachers materials

Equipment for writing, drawing, or for fine arts

Element or attachment

Design Patent

active

29275357

CLAIM:
We claim the ornamental design for a writing instrument, as shown and described.

REFERENCES:
patent: D217647 (1970-05-01), De Groft
patent: 3774389 (1973-11-01), Wilken
patent: D446813 (2001-08-01), Yoon
patent: D472272 (2003-03-01), Koury et al.
patent: D489408 (2004-05-01), Qiu
patent: D492348 (2004-06-01), Qiu
patent: D492349 (2004-06-01), Qiu
patent: D530748 (2006-10-01), Kent et al.
patent: D546386 (2007-07-01), Qiu
patent: D547802 (2007-07-01), Jeon
patent: D552175 (2007-10-01), Boerio
patent: D552673 (2007-10-01), Rolion et al.
patent: DM/061859 (2002-09-01), None

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