JPH0261399B2 - - Google Patents

Info

Publication number
JPH0261399B2
JPH0261399B2 JP14393383A JP14393383A JPH0261399B2 JP H0261399 B2 JPH0261399 B2 JP H0261399B2 JP 14393383 A JP14393383 A JP 14393383A JP 14393383 A JP14393383 A JP 14393383A JP H0261399 B2 JPH0261399 B2 JP H0261399B2
Authority
JP
Japan
Prior art keywords
writing instrument
lead
guide tube
stopper
compression spring
Prior art date
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.)
Expired
Application number
JP14393383A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5993397A (ja
Inventor
Burunnaa Engeruberuto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JS Staedtler GmbH and Co KG
Original Assignee
JS Staedtler GmbH and Co KG
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 JS Staedtler GmbH and Co KG filed Critical JS Staedtler GmbH and Co KG
Publication of JPS5993397A publication Critical patent/JPS5993397A/ja
Publication of JPH0261399B2 publication Critical patent/JPH0261399B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L13/00—Drawing instruments, or writing or drawing appliances or accessories not otherwise provided for
    • B43L13/02—Draughting machines or drawing devices for keeping parallelism
    • B43L13/022—Draughting machines or drawing devices for keeping parallelism automatic
    • B43L13/024—Drawing heads therefor
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
JP14393383A 1982-08-07 1983-08-08 自動芯送り式筆記具 Granted JPS5993397A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19823229497 DE3229497C2 (de) 1982-08-07 1982-08-07 Feinminenstift mit selbsttätigem Minenvorschub
DE3229497.2 1982-08-07
DE3314452.4 1983-04-21

Publications (2)

Publication Number Publication Date
JPS5993397A JPS5993397A (ja) 1984-05-29
JPH0261399B2 true JPH0261399B2 (cs) 1990-12-19

Family

ID=6170349

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14393383A Granted JPS5993397A (ja) 1982-08-07 1983-08-08 自動芯送り式筆記具

Country Status (2)

Country Link
JP (1) JPS5993397A (cs)
DE (1) DE3229497C2 (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03776U (cs) * 1989-05-27 1991-01-08

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3546418C1 (de) * 1985-12-31 1987-02-26 Staedtler Fa J S Füllminenstift mit axial beweglichem Minenführungsrohr.
DE3766612D1 (de) * 1987-01-29 1991-01-17 Pilot Precision K K Mechanischer schreibstift mit automatischem minenvorschub.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3424535A (en) * 1966-10-18 1969-01-28 Konstantin F Schischkow Self-feeding pencil
DE2153400A1 (de) * 1971-10-27 1973-05-03 Kemal Dipl Ing Butka Fuellstifte fuer duenne bleiminen
US3864046A (en) * 1973-02-16 1975-02-04 Kemal Butka Mechanical pencil, especially for thin leads
DE2611608B2 (de) * 1976-03-19 1979-05-23 Fa. A.W. Faber-Castell, 8504 Stein Fallminenstift mit durch Aufdrücken der Stiftspitze bewirktem Minenvorschub
DE3032200C2 (de) * 1980-08-27 1982-11-25 Fa. J.S. Staedtler, 8500 Nürnberg Füllbleistift mit beim Schreiben selbsttätig erfolgendem Minenvorschub

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03776U (cs) * 1989-05-27 1991-01-08

Also Published As

Publication number Publication date
DE3229497C2 (de) 1985-08-08
JPS5993397A (ja) 1984-05-29
DE3229497A1 (de) 1984-02-09

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