Coating implements with material supply – With means supporting or stabilizing implement in use
Patent
1992-09-16
1994-10-04
DeMille, Danton D.
Coating implements with material supply
With means supporting or stabilizing implement in use
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.
Enuma Koichi
Kawasaki Masayuki
Nagahama Masamitsu
Sakai Kazuo
Suzuki Kazunori
DeMille Danton D.
Pentel Kabushiki Kaisha
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