Pen shell

Office supplies; artists and teachers materials – Equipment for writing – drawing – or for fine arts – Element or attachment

Design Patent

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Details

Design Patent

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D0603900

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

REFERENCES:
patent: 1321831 (1919-11-01), Lefler
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patent: D545898 (2007-07-01), Iwasaki
patent: D580494 (2008-11-01), Delancourt
patent: D583866 (2008-12-01), Eddington et al.
patent: D591349 (2009-04-01), Delancourt
patent: 2041875 (1995-01-01), None
patent: 2083121 (1999-08-01), None
patent: 2105313 (2001-10-01), None

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