Cap for writing instrument

Details Cap for writing instrument Cap for writing instrument

2008-05-20

2008-05-20

Albert, Elizabeth A. (Department: 2913)

Office supplies; artists and teachers materials

Equipment for writing, drawing, or for fine arts

Element or attachment

Design Patent

active

29271173

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

REFERENCES:
patent: 2479414 (1949-08-01), Sanbonmatsu
patent: D451545 (2001-12-01), Tsuchikura
patent: D472575 (2003-04-01), Middleton et al.
patent: D474809 (2003-05-01), Willat et al.
patent: D482724 (2003-11-01), Nishida
patent: D483066 (2003-12-01), Takanashi
patent: D505158 (2005-05-01), Tessier et al.
patent: D507299 (2005-07-01), Qiu
patent: D526022 (2006-08-01), Qiu
patent: D526683 (2006-08-01), Qiu
patent: D540384 (2007-04-01), Qiu
patent: D553189 (2007-10-01), Qiu
patent: D553191 (2007-10-01), Qiu
patent: DM/052905 (2000-08-01), None
patent: DM/069377 (2007-10-01), None

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