Pen

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

Design Patent

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Design Patent

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D0648385

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

REFERENCES:
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patent: D611096 (2010-03-01), Liu
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patent: D616935 (2010-06-01), Zhang
patent: D622770 (2010-08-01), Shi
patent: D638061 (2011-05-01), Wang
patent: D641402 (2011-07-01), Tan
Zhang, B., “Pen,” U.S. Appl. No. 29/383,985, filed Jan. 25, 2011.
Zhang, B., “Pen,” U.S. Appl. No. 29/384,510, filed Jan. 31, 2011.

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