KR890006663U - Mechanical pencil - Google Patents

Mechanical pencil

Info

Publication number
KR890006663U
KR890006663U KR2019870017045U KR870017045U KR890006663U KR 890006663 U KR890006663 U KR 890006663U KR 2019870017045 U KR2019870017045 U KR 2019870017045U KR 870017045 U KR870017045 U KR 870017045U KR 890006663 U KR890006663 U KR 890006663U
Authority
KR
South Korea
Prior art keywords
mechanical pencil
pencil
mechanical
Prior art date
Application number
KR2019870017045U
Other languages
Korean (ko)
Other versions
KR900004447Y1 (en
Inventor
히데헤이 가게야마
요시히데 미츠야
Original Assignee
가부시키가이샤 고도부키
주식회사 수한양행
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 가부시키가이샤 고도부키, 주식회사 수한양행 filed Critical 가부시키가이샤 고도부키
Priority to KR2019870017045U priority Critical patent/KR900004447Y1/en
Publication of KR890006663U publication Critical patent/KR890006663U/en
Application granted granted Critical
Publication of KR900004447Y1 publication Critical patent/KR900004447Y1/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K21/00—Propelling pencils
    • B43K21/02—Writing-core feeding mechanisms
    • B43K21/16—Writing-core feeding mechanisms with stepwise feed of writing-cores
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K21/00—Propelling pencils
    • B43K21/02—Writing-core feeding mechanisms
    • B43K21/027—Writing-core feeding mechanisms with sliding tubelike writing-core guide
    • B43K21/033—Writing-core feeding mechanisms with sliding tubelike writing-core guide with automatic feed by pressure during use of pencil
KR2019870017045U 1987-09-30 1987-09-30 Sharp pencil KR900004447Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019870017045U KR900004447Y1 (en) 1987-09-30 1987-09-30 Sharp pencil

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019870017045U KR900004447Y1 (en) 1987-09-30 1987-09-30 Sharp pencil

Publications (2)

Publication Number Publication Date
KR890006663U true KR890006663U (en) 1989-05-15
KR900004447Y1 KR900004447Y1 (en) 1990-05-21

Family

ID=19268449

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019870017045U KR900004447Y1 (en) 1987-09-30 1987-09-30 Sharp pencil

Country Status (1)

Country Link
KR (1) KR900004447Y1 (en)

Also Published As

Publication number Publication date
KR900004447Y1 (en) 1990-05-21

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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: 19930331

Year of fee payment: 4

LAPS Lapse due to unpaid annual fee