Title:
COLLECTOR TYPE WRITING IMPLEMENT
Document Type and Number:
WIPO Patent Application WO/2001/043984
Kind Code:
A1
Abstract:
A writing implement having a collector, wherein an ink occluding body such as inner cotton having an ink holdability is connected to the inside of an ink tank at the center core or a vertical groove as an ink guiding part and formed so that the length of the ink tank ranging from generally the center to the rear and the outer diameter of the ink tank are formed smaller than the inner diameter of the ink tank so as to provide, around the ink occluding body, a space allowing ink to be moved in the state of direct liquid, an induction part connected to allow ink to be induced from the ink occluding body to a gas-liquid exchange part is provided in the collector; specifically the induction part of the collector comprises a projected part inserted for connection directly into the ink sucking and holding body and an induction groove provided in the projected part, or connected to an ink inducing part such as a core or a vertical groove connected to the ink occluding body without being inserted for connection directly to the ink occluding body so as to provide the ink induction groove allowing ink to be induced in the induction part.
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Inventors:
FURUKAWA KAZUHIKO (JP)
SANO YOJIRO (JP)
SANO YOJIRO (JP)
Application Number:
PCT/JP2000/008919
Publication Date:
June 21, 2001
Filing Date:
December 15, 2000
Export Citation:
Assignee:
MITSUBISHI PENCIL CO (JP)
FURUKAWA KAZUHIKO (JP)
SANO YOJIRO (JP)
FURUKAWA KAZUHIKO (JP)
SANO YOJIRO (JP)
International Classes:
B43K5/18; B43K7/08; B43K8/04; (IPC1-7): B43K5/18; B43K7/08; B43K8/04; B43K8/14; B43K8/18
Domestic Patent References:
| WO1999056969A1 | 1999-11-11 |
Foreign References:
| JPH078234Y2 | 1995-03-01 |
Attorney, Agent or Firm:
Fujimoto, Eisuke c/o Fujimoto Patent & Law Office Sanno Grand Building 3F (Room 317 14-2, Nagato-cho 2-chome Chiyoda-ku Tokyo, JP)
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