JPS5025846B1 - - Google Patents

Info

Publication number
JPS5025846B1
JPS5025846B1 JP45003034A JP303470A JPS5025846B1 JP S5025846 B1 JPS5025846 B1 JP S5025846B1 JP 45003034 A JP45003034 A JP 45003034A JP 303470 A JP303470 A JP 303470A JP S5025846 B1 JPS5025846 B1 JP S5025846B1
Authority
JP
Japan
Legal status (The legal status 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 status listed.)
Pending
Application number
JP45003034A
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 filed Critical
Priority to JP45003034A priority Critical patent/JPS5025846B1/ja
Priority to DE2100683A priority patent/DE2100683C3/de
Priority to US00105292A priority patent/US3724960A/en
Publication of JPS5025846B1 publication Critical patent/JPS5025846B1/ja
Pending legal-status Critical Current

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
    • 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
    • B43K24/02—Mechanisms for selecting, projecting, retracting or locking writing units for locking a single writing unit in only fully projected or retracted positions
    • B43K24/026—Mechanisms for selecting, projecting, retracting or locking writing units for locking a single writing unit in only fully projected or retracted positions with a sleeve sliding on the forward end of the lead

Landscapes

  • Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
JP45003034A 1970-01-10 1970-01-10 Pending JPS5025846B1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP45003034A JPS5025846B1 (ja) 1970-01-10 1970-01-10
DE2100683A DE2100683C3 (de) 1970-01-10 1971-01-08 Füllbleistift
US00105292A US3724960A (en) 1970-01-10 1971-01-11 Ever-sharp pencil with retractable core pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP45003034A JPS5025846B1 (ja) 1970-01-10 1970-01-10

Publications (1)

Publication Number Publication Date
JPS5025846B1 true JPS5025846B1 (ja) 1975-08-27

Family

ID=11546015

Family Applications (1)

Application Number Title Priority Date Filing Date
JP45003034A Pending JPS5025846B1 (ja) 1970-01-10 1970-01-10

Country Status (3)

Country Link
US (1) US3724960A (ja)
JP (1) JPS5025846B1 (ja)
DE (1) DE2100683C3 (ja)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2160306B2 (de) * 1971-12-04 1974-12-19 Fa. A.W. Faber-Castell, 8504 Stein Minenstift mit einer Minenvorschubmechanik
US3914059A (en) * 1974-02-28 1975-10-21 Yoshihide Mitsuya Mechanical pencil
JPS5216827Y2 (ja) * 1974-04-25 1977-04-15
US4165941A (en) * 1976-07-10 1979-08-28 Kotobuki & Co. Ltd. Mechanical pencil
US4106874A (en) * 1976-11-29 1978-08-15 Ancos Co., Ltd. Mechanical pencil
JPS54131426A (en) * 1978-04-01 1979-10-12 Ancos Co Ltd Rotary sliding mechanical pencil
JPS56154384U (ja) * 1980-04-21 1981-11-18
JPS58185480U (ja) * 1982-06-03 1983-12-09 アンコス株式会社 シヤ−プペンシル
US6095706A (en) * 1990-01-30 2000-08-01 Ancos Co., Ltd. Writing instrument operated by a finger at a holding position
JPH10166783A (ja) * 1996-10-07 1998-06-23 Kotobuki Kk ダブルチャック式シャープペンシル
TW396962U (en) * 1997-01-31 2000-07-01 Pentel Kk Mechanical pencil
WO2023158973A2 (en) * 2022-02-17 2023-08-24 Mopen Llc A customizable writing instrument

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US27149A (en) * 1860-02-14 Method of operating eeed-nots in lathes
US2484640A (en) * 1946-02-23 1949-10-11 Parker Pen Co Mechanical pencil
US3537799A (en) * 1967-12-20 1970-11-03 Fumiko Sakamoto Mechanical pencil

Also Published As

Publication number Publication date
DE2100683C3 (de) 1981-02-12
DE2100683B2 (de) 1980-06-12
US3724960A (en) 1973-04-03
DE2100683A1 (de) 1971-07-22

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