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

Design Patent

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D0521555

CLAIM:
We claim the ornamental design for a writing instrument, as shown and described.

REFERENCES:
patent: 1421535 (1922-07-01), Murdock
patent: D189735 (1961-02-01), Platt
patent: D324068 (1992-02-01), Herbst et al.
patent: D338915 (1993-08-01), Willat
patent: D388825 (1998-01-01), Kouda
patent: D400581 (1998-11-01), Hasegawa
patent: D412342 (1999-07-01), Shimizu
patent: D418541 (2000-01-01), Mayer
patent: D424110 (2000-05-01), Hu
patent: D433446 (2000-11-01), Rosenbaum
patent: D436126 (2001-01-01), Rosenbaum
patent: D446244 (2001-08-01), Baudino et al.
patent: D448805 (2001-10-01), Willat et al.
patent: D451549 (2001-12-01), Willat et al.
patent: D465238 (2002-11-01), Qiu
patent: D470530 (2003-02-01), Moon
patent: D474809 (2003-05-01), Willat et al.
patent: D475741 (2003-06-01), Cetera
patent: D478125 (2003-08-01), Chen
patent: D480423 (2003-10-01), Kung
patent: D487114 (2004-02-01), Santa Maria et al.
patent: D489085 (2004-04-01), Willat et al.
patent: D492723 (2004-07-01), Kuo Chiang
patent: D494217 (2004-08-01), Tien
patent: D495365 (2004-08-01), Cetera
patent: D499448 (2004-12-01), Rommel
patent: D501879 (2005-02-01), Martin
patent: D502507 (2005-03-01), Wang
patent: D506780 (2005-06-01), Nakazawa
patent: D507810 (2005-07-01), Su
patent: 2004/0126175 (2004-07-01), Willat
patent: 2004/0136769 (2004-07-01), Ferrara
Four (4) color photograph perspective view exhibits of the product claimed in U.S. patent No. D465,238, labeled Exhibits OA, OB, OC, and OD.
Two (2) color photograph perspective view exhibits of a product unclaimed by any known patent, produced by Szu Mao Stationery Gifts Co. of Taipei, Taiwan, ROC, labeled Exhibits PA and PB.
Copy of the Szu Mao web page showing the model S6034 pen shown in Exhibits PA and PB; web address http://www.worldsofpens.com/show.asp?id=28 published by Szu Mao Stationery Gifts Co. of Taipei, Taiwan, ROC; publication date unknown (copyright 2003-2004).
Copy of the Szu Mao July 2003 Newsletter featuring model S6034 pen shown in Exhibits PA and PB; published by Szu Mao Stationery Gifts Co. of Taipei, Taiwan, ROC, Jul., 2003.
Copy of the Amsterdam Printing web page showing the model 34843 pen, known as the “Richstone Pen”; web address http://www.amsterdamprinting.com published by Holland USA, Inc. of North Mankato, Minnesota, USA; publication date unknown.
Copy of the Amsterdam Printing web page showing the model 33334 pen, known as the “Opal Pen”; web address http://www.amsterdamprinting.com published by Holland USA, Inc. of North Mankato, Minnesota, USA; publication date unknown.
Copy of the Amsterdam Printing web page showing the model 32204 pen, known as the “Chamberlain Pen”; web address http://www.amsterdamprinting.com published by Holland USA, Inc. of North Mankato, Minnesota, USA; publication date unknown.
Copy of the Amsterdam Printing web page showing the model 34799 pen, known as the “Glenora Pen”; web address http://www.amsterdamprinting.com published by Holland USA, Inc. of North Mankato, Minnesota, USA; publication date unknown.

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