Ballpoint pen nib provided with a stem with communication...

Details Ballpoint pen nib provided with a stem with communication... Ballpoint pen nib provided with a stem with communication...

2006-02-28

2006-02-28

Walczak, David J. (Department: 3751)

Coating implements with material supply

Including ball, roller or endless-belt tool

Ball

C401S216000

Reexamination Certificate

active

07004661

ABSTRACT:
A ballpoint pen (1) nib (2) housing the ball (3) and having a stem (6), at least one part of which is inserted coaxially into a hole (5) in the lower end (4f) of a hollow barrel (4) forming part of the ballpoint pen (1). On the outer surface of the at least one part of the stem are formed one or more flutes (7i) that extend parallel to the longitudinal axis (Z—Z) of the stem (6) for a length (L) equal to or greater than the axial length (H) of the hole (5) in such a way that the opposite ends (D, E) of the abovementioned flutes (7i) are outside of it and on opposite sides with respect to it.

REFERENCES:
patent: 3945735 (1976-03-01), Nakashiki et al.
patent: 3947137 (1976-03-01), Hori
patent: 4430014 (1984-02-01), Tsai
patent: 4457644 (1984-07-01), Yokosuka
patent: 4842433 (1989-06-01), Otsuka
patent: 24 43 888 (1979-04-01), None
patent: 2 065 565 (1981-07-01), None

Affiliated with

Also associated with

Rating

Ballpoint pen nib provided with a stem with communication... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Ballpoint pen nib provided with a stem with communication..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Ballpoint pen nib provided with a stem with communication... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3665169