Writing instrument

Coating implements with material supply – With means supporting or stabilizing implement in use

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

401227, 401198, 401251, 401258, B43K 502, B43K 300, B43K 112, G01D 516

Patent

active

053520513

ABSTRACT:
This invention relates to a writing instrument wherein a temporary ink storage member made of a synthetic resin injection molded article is sandwiched between a pen tip and an ink tank. In the present invention, a flange portion for fitting to a predetermined apparatus, which is positioned around an outer peripheral portion of the temporary ink storage member, is formed integrally with a shaft made of a synthetic resin injection molded article. In embodiments of the invention, the temporary ink storage member is made flexible, the shaft is made of a material which is softer than that of the tip holder, and the tip holder is used as a writing thickness display member. The temporary ink storage member can be used as an ink color display member and a cap is used as an application display member. In other embodiment, the cap can be fitted selectively in accordance with types of writing instruments.

REFERENCES:
patent: 768473 (1904-08-01), Manning
patent: 4671692 (1987-06-01), Inaba
patent: 4881088 (1989-11-01), Fisher et al.
patent: 4923318 (1990-05-01), Rohringer et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

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 Writing instrument, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Writing instrument will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-577550

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.