Production processes for writing instrument and ink...

Details Production processes for writing instrument and ink... Production processes for writing instrument and ink...

2007-05-29

2007-05-29

Walczak, David J. (Department: 3751)

Coating implements with material supply

Bifurcate pointed nib tool

Including reservoir and feeder

C401S222000, C401S198000, C401S199000

Reexamination Certificate

active

10480941

ABSTRACT:
Provided is a writing instrument comprising an ink tank, an ink holder which can hold an ink, a pen tip, an ink guiding part for guiding the ink in the ink tank to the pen tip and an ink occlusion body which can feed the ink to the ink guiding part and which has an outer skin, wherein through parts are provide in the outer skin of the ink occlusion body.

REFERENCES:
patent: 3442597 (1969-05-01), Anweiler et al.
patent: 3737242 (1973-06-01), Hesebeck et al.
patent: 6607325 (2003-08-01), Hori
patent: 7-8234 (1995-03-01), None
patent: 99/56969 (1999-11-01), None
patent: 01/85471 (2001-11-01), None
JPO Publication No. 2001-315483- abstract only.

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