Handwriting instrument

Details Handwriting instrument Handwriting instrument

2011-03-01

2011-03-01

Albert, Elizabeth A (Department: 2913)

Office supplies; artists and teachers materials

Equipment for writing, drawing, or for fine arts

Marking instrument

Design Patent

active

D0633560

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

REFERENCES:
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patent: D416042 (1999-11-01), Burkhardt, Jr.
patent: 6550997 (2003-04-01), King et al.
patent: 6749355 (2004-06-01), Payne et al.
patent: D552176 (2007-10-01), Schnug
patent: 7306391 (2007-12-01), Spreier
patent: D585093 (2009-01-01), Schnug
patent: D590883 (2009-04-01), Dong
patent: DM/054488 (2000-12-01), None
patent: DM/071785 (2009-05-01), None

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