Ink reservoir for writing instrument

Details Ink reservoir for writing instrument Ink reservoir for writing instrument

2006-06-06

2006-06-06

Walczak, David J. (Department: 3751)

Coating implements with material supply

Bifurcate pointed nib tool

Including reservoir and feeder

C401S141000, C401S142000

Reexamination Certificate

active

07056052

ABSTRACT:
In order to provide an ink reservoir for a writing instrument which has satisfactory permeation resistance and moisture-absorption resistance against permeation of a solvent and absorption of moisture and which is excellent in a storing property of the ink with the passage of time, an ink reservoir for a writing instrument in which an ink for a writing instrument is stored is constituted of at least one selected from the group consisting of a cyclic olefin resin, a fluorine base resin and a high molecular weight olefin resin or the ink reservoir for a writing instrument described above is constituted of a laminated structure which is formed by extrusion molding of two or more kinds of thermoplastic resins.

REFERENCES:
patent: 6742952 (2004-06-01), Chen et al.
patent: 9-141180 (1997-06-01), None
patent: 10-119478 (1998-05-01), None
patent: 11-342694 (1999-12-01), None
patent: 2000-326683 (2000-11-01), None
patent: 2001-146090 (2001-05-01), None
patent: 2001-314803 (2001-11-01), None
patent: 2002-307890 (2002-10-01), None

Affiliated with

Also associated with

Rating

Ink reservoir for writing instrument does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Ink reservoir for writing instrument, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Ink reservoir for writing instrument will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3621561