Pen

Details Pen Pen

2007-02-01

2008-07-22

Albert, Elizabeth A (Department: 2913)

Office supplies; artists and teachers materials

Equipment for writing, drawing, or for fine arts

Marking instrument

Design Patent

active

D0573640

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

REFERENCES:
patent: 2642042 (1953-06-01), Gowland
patent: 3453694 (1969-07-01), Hechtle
patent: D402693 (1998-12-01), Sunaga
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patent: D492349 (2004-06-01), Qiu
patent: D495002 (2004-08-01), Sung
patent: D502507 (2005-03-01), Wang
patent: D510104 (2005-09-01), Qiu
patent: D542843 (2007-05-01), Qiu
patent: D546882 (2007-07-01), Qiu
patent: D552673 (2007-10-01), Rolion et al.
patent: D559318 (2008-01-01), Qiu et al.
patent: D562388 (2008-02-01), Qiu et al.
patent: D562891 (2008-02-01), Qiu et al.
patent: 2006/0062628 (2006-03-01), Kostecki et al.

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