KR900009954U - Both ballpoint pen - Google Patents

Both ballpoint pen

Info

Publication number
KR900009954U
KR900009954U KR2019880018295U KR880018295U KR900009954U KR 900009954 U KR900009954 U KR 900009954U KR 2019880018295 U KR2019880018295 U KR 2019880018295U KR 880018295 U KR880018295 U KR 880018295U KR 900009954 U KR900009954 U KR 900009954U
Authority
KR
South Korea
Prior art keywords
ballpoint pen
ballpoint
pen
Prior art date
Application number
KR2019880018295U
Other languages
Korean (ko)
Other versions
KR910002707Y1 (en
Inventor
김성근
Original Assignee
김성근
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 김성근 filed Critical 김성근
Priority to KR2019880018295U priority Critical patent/KR910002707Y1/en
Publication of KR900009954U publication Critical patent/KR900009954U/en
Application granted granted Critical
Publication of KR910002707Y1 publication Critical patent/KR910002707Y1/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K27/00—Multiple-point writing implements, e.g. multicolour; Combinations of writing implements
    • B43K27/08—Combinations of pens
    • B43K27/12—Combinations of pens of ball-point pens
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K24/00—Mechanisms for selecting, projecting, retracting or locking writing units
    • B43K24/10—Mechanisms for selecting, projecting, retracting or locking writing units for selecting, projecting and locking several writing units
    • B43K24/14—Mechanisms for selecting, projecting, retracting or locking writing units for selecting, projecting and locking several writing units operated by turning means
    • B43K24/143—Mechanisms for selecting, projecting, retracting or locking writing units for selecting, projecting and locking several writing units operated by turning means with two-way threads
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K27/00—Multiple-point writing implements, e.g. multicolour; Combinations of writing implements
    • B43K27/006—Pen or pencil barrels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K7/00—Ball-point pens
    • B43K7/12—Ball-point pens with retractable ball points
KR2019880018295U 1988-11-04 1988-11-04 Double ballpen KR910002707Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019880018295U KR910002707Y1 (en) 1988-11-04 1988-11-04 Double ballpen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019880018295U KR910002707Y1 (en) 1988-11-04 1988-11-04 Double ballpen

Publications (2)

Publication Number Publication Date
KR900009954U true KR900009954U (en) 1990-06-01
KR910002707Y1 KR910002707Y1 (en) 1991-04-26

Family

ID=19281269

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019880018295U KR910002707Y1 (en) 1988-11-04 1988-11-04 Double ballpen

Country Status (1)

Country Link
KR (1) KR910002707Y1 (en)

Also Published As

Publication number Publication date
KR910002707Y1 (en) 1991-04-26

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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: 19970317

Year of fee payment: 7

LAPS Lapse due to unpaid annual fee