Ballpoint 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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D0647137

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

REFERENCES:
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patent: D628239 (2010-11-01), Yazawa
patent: D630247 (2011-01-01), Shimizu
patent: D631913 (2011-02-01), Li

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