KR970008482U - Writing instrument with backflow prevention mechanism - Google Patents

Writing instrument with backflow prevention mechanism

Info

Publication number
KR970008482U
KR970008482U KR2019950040611U KR19950040611U KR970008482U KR 970008482 U KR970008482 U KR 970008482U KR 2019950040611 U KR2019950040611 U KR 2019950040611U KR 19950040611 U KR19950040611 U KR 19950040611U KR 970008482 U KR970008482 U KR 970008482U
Authority
KR
South Korea
Prior art keywords
writing instrument
backflow prevention
prevention mechanism
backflow
writing
Prior art date
Application number
KR2019950040611U
Other languages
Korean (ko)
Other versions
KR200185986Y1 (en
Inventor
히로유키 야마나카
기요아키 스즈키
나오키 히라야마
Original Assignee
오토 가부시키가이샤
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 오토 가부시키가이샤 filed Critical 오토 가부시키가이샤
Publication of KR970008482U publication Critical patent/KR970008482U/en
Application granted granted Critical
Publication of KR200185986Y1 publication Critical patent/KR200185986Y1/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K7/00—Ball-point pens
    • B43K7/02—Ink reservoirs; Ink cartridges
    • B43K7/08—Preventing leakage
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K5/00—Pens with ink reservoirs in holders, e.g. fountain-pens
    • B43K5/18—Arrangements for feeding the ink to the nibs
    • B43K5/1818—Mechanical feeding means, e.g. valves; Pumps
    • B43K5/1827—Valves
    • B43K5/1836—Valves automatically closing
    • B43K5/1881—Valves automatically closing when the writing point points upwards
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K7/00—Ball-point pens
    • B43K7/10—Arrangements for feeding ink to the ball points

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pens And Brushes (AREA)
KR2019950040611U 1995-08-08 1995-12-13 Pen KR200185986Y1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP95-8258 1995-08-08
JP1995008258U JP3023263U (en) 1995-08-08 1995-08-08 Writing instrument with backflow prevention mechanism

Publications (2)

Publication Number Publication Date
KR970008482U true KR970008482U (en) 1997-03-27
KR200185986Y1 KR200185986Y1 (en) 2000-07-01

Family

ID=18528473

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019950040611U KR200185986Y1 (en) 1995-08-08 1995-12-13 Pen

Country Status (2)

Country Link
JP (1) JP3023263U (en)
KR (1) KR200185986Y1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7428370B2 (en) * 2019-12-27 2024-02-06 株式会社トンボ鉛筆 Ballpoint pen refills and ballpoint pens

Also Published As

Publication number Publication date
JP3023263U (en) 1996-04-16
KR200185986Y1 (en) 2000-07-01

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Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 20100226

Year of fee payment: 11

EXPY Expiration of term