Face mask

Equipment for safety – protection – and rescue – Body restraint or protective covering – Face – mouth – or ear

Design Patent

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Design Patent

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D0640011

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

REFERENCES:
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patent: 6116236 (2000-09-01), Wyss
patent: D511209 (2005-11-01), Callan
patent: 7131442 (2006-11-01), Kronzer et al.
patent: 2008/0295843 (2008-12-01), Haas
patent: 2009/0320849 (2009-12-01), Biedermann
patent: 2010/0218774 (2010-09-01), Flaherty

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