AT253980B - Pencil with a plastic shaft - Google Patents

Pencil with a plastic shaft

Info

Publication number
AT253980B
AT253980B AT34463A AT34463A AT253980B AT 253980 B AT253980 B AT 253980B AT 34463 A AT34463 A AT 34463A AT 34463 A AT34463 A AT 34463A AT 253980 B AT253980 B AT 253980B
Authority
AT
Austria
Prior art keywords
pencil
shaft
plastic shaft
shells
plastic
Prior art date
Application number
AT34463A
Other languages
German (de)
Original Assignee
Schrauben Schmiedewaaren Und B
Urban & Soehne A
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 Schrauben Schmiedewaaren Und B, Urban & Soehne A filed Critical Schrauben Schmiedewaaren Und B
Priority to AT34463A priority Critical patent/AT253980B/en
Application granted granted Critical
Publication of AT253980B publication Critical patent/AT253980B/en

Links

Landscapes

  • Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)

Description

  

   <Desc/Clms Page number 1> 
 



  Bleistift mit Kunststoffschaft 
 EMI1.1 
 

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    bekannt, z.) 3.zurückgenommen,   wobei jedoch die Mine infolge der Halterung durch die zuletzt erwähnte rechte Zunge in der herausgeschobenen Stellung gegenüber der rechten Schafthälfte 2 in Ruhe bleibt ; nunmehr kann das vorstehende Minenende nachgespitzt werden und der Bleistift ist wieder betriebsbereit. 



   PATENTANSPRÜCHE :   L   Bleistift mitKunststoffschaft, dadurch gekennzeichnet, dass der Schaft aus zwei, gegeneinander um einen begrenzten Schritt (s) längsverschiebbar geführten Halbschalen (2 und 3) besteht, an denen innen eine Reihe federnde Rasten (4) angeformt ist, von welchen einige an der Mine   (1)   gleitend anliegen und jeweils eine Rast (4') die Mine an ihrem hinteren Ende verschiebungssicher abstützt, wobei der Abstand (t) der einzelnen Rasten (4) voneinander kleiner oder höchstens gleich der Länge des Verschiebungsschrittes (s) der Halbschalen ist.



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  Pencil with a plastic shaft
 EMI1.1
 

 <Desc / Clms Page number 2>

    known, z.) 3. withdrawn, but the mine remains at rest due to the holding by the last mentioned right tongue in the pushed out position opposite the right shaft half 2; Now the protruding lead end can be sharpened and the pencil is ready for use again.



   PATENT CLAIMS: L pencil with plastic shaft, characterized in that the shaft consists of two half-shells (2 and 3) which are longitudinally displaceable relative to one another by a limited step (s) and on which a row of resilient notches (4) is formed on the inside, some of which are attached the mine (1) are in sliding contact and a detent (4 ') supports the mine at its rear end so that it cannot move, the distance (t) between the individual detents (4) being less than or at most equal to the length of the displacement step (s) of the half-shells is.

Claims (1)

2. Bleistift nach Anspruch 1, dadurch gekennzeichnet, dass die längsverschiebbaren Halb- schalen (2 und 3) des Schaftes miteinander durch an sich bekannte Prismen- bzw. Schwalbenschwanzfüh- rungen verbunden sind. EMI2.1 nach A nsprucl I(2 ; 3) des Schaftes äquidistant angebrachten Rasten als schräg gegen die Spitze gerichtete Zungen (4) ausgebildet sind. 2. Pencil according to claim 1, characterized in that the longitudinally displaceable half-shells (2 and 3) of the shaft are connected to one another by known prismatic or dovetail guides. EMI2.1 according to claim I (2; 3) of the shaft equidistantly attached notches are formed as tongues (4) directed obliquely towards the tip.
AT34463A 1963-01-16 1963-01-16 Pencil with a plastic shaft AT253980B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT34463A AT253980B (en) 1963-01-16 1963-01-16 Pencil with a plastic shaft

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT34463A AT253980B (en) 1963-01-16 1963-01-16 Pencil with a plastic shaft

Publications (1)

Publication Number Publication Date
AT253980B true AT253980B (en) 1967-05-10

Family

ID=3488104

Family Applications (1)

Application Number Title Priority Date Filing Date
AT34463A AT253980B (en) 1963-01-16 1963-01-16 Pencil with a plastic shaft

Country Status (1)

Country Link
AT (1) AT253980B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4302578A1 (en) * 1993-01-30 1994-08-11 Staedtler Fa J S Sleeve for mines or chalks

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4302578A1 (en) * 1993-01-30 1994-08-11 Staedtler Fa J S Sleeve for mines or chalks

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