Writing instrument refill

Details Writing instrument refill Writing instrument refill

2007-10-23

2007-10-23

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

29242738

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

REFERENCES:
patent: 673469 (1901-05-01), Dickinson
patent: 2108441 (1938-02-01), Maucher
patent: D283140 (1986-03-01), Petrillo
patent: D328311 (1992-07-01), Nitta
patent: D329823 (1992-09-01), Francisco
patent: D359307 (1995-06-01), Anavil et al.
patent: 2006/0045606 (2006-03-01), Goldberg
Photograph of Mont Blanc document marker refill which was publicly available before Nov. 14, 2005.
Photograph of Mont Blanc document marker refill, which was publicly available before Nov. 14, 2005, with cap removed.
Photograph of Mont Blanc Fineline refill which was publicly available before Nov. 14, 2005.
Photograph of Mont Blanc Fineline refill, which was publicly available before Nov. 14, 2005, with cap removed.
Photograph of Parker brand roller ball pen refill which was publicly available before Nov. 14, 2005.
Photograph of Sharpie brand Fine Point marker which was publicly available before Nov. 14, 2005.

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