Protective cover

Office supplies; artists and teachers materials – Book – album or cover

Design Patent

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Design Patent

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D0646322

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

REFERENCES:
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patent: D580751 (2008-11-01), Blick
patent: D581267 (2008-11-01), Tearle
patent: D593409 (2009-06-01), Blick
patent: D608635 (2010-01-01), Blick

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