Writing instrument

Details Writing instrument Writing instrument

2007-12-18

2007-12-18

Albert, Elizabeth A. (Department: 2913)

Office supplies; artists and teachers materials

Equipment for writing, drawing, or for fine arts

Marking instrument

Design Patent

active

29261847

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

REFERENCES:
patent: D190262 (1961-05-01), Schier
patent: 3315395 (1967-04-01), Kirklen
patent: 5072483 (1991-12-01), Durand
patent: 6004057 (1999-12-01), Fulop
patent: 6505984 (2003-01-01), Smith et al.
patent: 6742953 (2004-06-01), Burden et al.
patent: D507599 (2005-07-01), Qiu
patent: D508081 (2005-08-01), Qiu
patent: D535696 (2007-01-01), Briggl
patent: 7236994 (2007-06-01), Bhavnani et al.

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