Writing instrument

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

Design Patent

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Details

CD19S051000

Design Patent

active

D0465808

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

REFERENCES:
patent: 263392 (1882-08-01), Cross
patent: D39560 (1908-09-01), Heymann
patent: D39906 (1909-04-01), Boman
patent: D149672 (1948-05-01), Phillips
patent: 3442596 (1969-05-01), Tsukahara
patent: D321719 (1991-11-01), Nitta
patent: D415525 (1999-10-01), Wörther
patent: D452527 (2001-12-01), Maki et al.
Color Photograph of “Senator Pencil” dated prior to 2002.

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