Marker pen having improved fibrous nib

Details Marker pen having improved fibrous nib Marker pen having improved fibrous nib

1995-11-15

1999-03-23

Muir, D. Neal

Coating implements with material supply

Material flows through porous tool

Wick feed from within reservoir to tool

28111, B43K 500, B32B 506

Patent

active

058850201

ABSTRACT:
A marker pen including an improved nib. The nib has an elongated body portion and an integral tip portion. The nib is constructed of a needled nonwoven material preferably impregnated with a thermoset resin, such as melamine. The nib member may have a specific gravity generally falling within a range of 0.34 through 0.80, with a specific gravity of 0.38 being preferred in one construction. The needled nonwoven material preferably contains needle tracks characteristic of inefficient needling. A method of producing the improved nib member is also disclosed.

REFERENCES:
patent: 3400998 (1968-09-01), Daugherty et al.
patent: 3442739 (1969-05-01), Johnson
patent: 3451885 (1969-06-01), Klein
patent: 3648804 (1972-03-01), Kamp et al.
patent: 3864183 (1975-02-01), Hori
patent: 4205113 (1980-05-01), Hermansson et al.
patent: 4749618 (1988-06-01), Kawaguchi et al.
patent: 5018255 (1991-05-01), Bolliand

Affiliated with

Also associated with

Rating

Marker pen having improved fibrous nib does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Marker pen having improved fibrous nib, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Marker pen having improved fibrous nib will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2119588