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DE452029C - Pencil tip protector - Google Patents

Pencil tip protector

Info

Publication number
DE452029C
DE452029C DEK87500D DEK0087500D DE452029C DE 452029 C DE452029 C DE 452029C DE K87500 D DEK87500 D DE K87500D DE K0087500 D DEK0087500 D DE K0087500D DE 452029 C DE452029 C DE 452029C
Authority
DE
Germany
Prior art keywords
tip protector
pencil tip
eraser
pencil
thread
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
DEK87500D
Other languages
German (de)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to DEK87500D priority Critical patent/DE452029C/en
Application granted granted Critical
Publication of DE452029C publication Critical patent/DE452029C/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K23/00—Holders or connectors for writing implements; Means for protecting the writing-points
    • B43K23/08—Protecting means, e.g. caps
    • B43K23/10—Protecting means, e.g. caps for pencils

Landscapes

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

Description

Bleistiftspitzenschoner. Die Erfindung bezieht sich auf einen B1eistiftspitzenschoner mit Radiergummischutz, der aus einer nach Bedarf auf dem Schoner verstellbaren Gewindehülse besteht.Pencil tip protector. The invention relates to a pencil tip protector with eraser protection, which consists of a threaded sleeve that can be adjusted on the protector as required consists.

Bei den bekannten Bleistiftspitzenschonern mit Radiergummi und Schutzhülse sind besondere Rillen zum Befestigen: des Gummis eingedrückt. Beim Erfindungsgegenstand werden diese Rillen dadurch entbehrlich gemacht, daß durch das Eindrücken eines flach ansteigenden Gewindes in den Spitzenschoner für die Schutzhülse gleichzeitig ein Innengewinde entsteht, in welches der Radiergummi eingeschraubt wird. Das bedeutet eine Ersparrns des Eindrückens besonderer Rillen für den Gummi.With the well-known pencil point protectors with eraser and protective sleeve are special grooves for fastening: the rubber is pressed in. With the subject matter of the invention these grooves are made dispensable that by pressing a flat rising thread in the tip protector for the protective sleeve at the same time an internal thread is created into which the eraser is screwed. That means a saving of pressing special grooves for the rubber.

Abb. i und 2 stellen einen Spitzenschoner gemäß der Erfindung dar.Figs. I and 2 show a tip protector according to the invention.

Das Röhrchena ist mit einem Schlitz b und mit einem in üblicher Weise eingedrückten Gewinde d versehen, das mit seiner Innenseite zum Einschrauben des Radiergummis c dient.The tube a is with a slot b and with one in the usual way indented thread d provided with its inside for screwing in the Erasers c is used.

Auf das Gewinde ist eine Schraubenhülsee geschraubt, mittels welcher der Gummi c eintsprechend freigelegt und verdeckt werden kann.A screw sleeve is screwed onto the thread, by means of which the rubber c can accordingly be exposed and covered.

Claims (1)

PATENTANSPRUCH: Bleistiftspitzenscho'ner mit Radiergummi, dessen Schutzhülse auf dem Spitzenschoner mittels Gewinde einstellbar ist, - dadurch gekennzeichnet, daß das am oberen Ende des Spitzenschoners eingedrückte flach ansteigende Gewinde für die Verstellung der Schutzhülse gleichzeitig mit seiner Innenseite zum Einschrauben des Radiergummis in den Spitzenschoner dient. PATENT CLAIM: Pencil tip protector with eraser, the protective sleeve of which is adjustable on the tip protector by means of a thread, - characterized in that the flat rising thread pressed in at the upper end of the tip protector serves to adjust the protective sleeve at the same time with its inside for screwing the eraser into the tip protector .
DEK87500D 1923-11-01 1923-11-01 Pencil tip protector Expired DE452029C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DEK87500D DE452029C (en) 1923-11-01 1923-11-01 Pencil tip protector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEK87500D DE452029C (en) 1923-11-01 1923-11-01 Pencil tip protector

Publications (1)

Publication Number Publication Date
DE452029C true DE452029C (en) 1927-11-02

Family

ID=7235950

Family Applications (1)

Application Number Title Priority Date Filing Date
DEK87500D Expired DE452029C (en) 1923-11-01 1923-11-01 Pencil tip protector

Country Status (1)

Country Link
DE (1) DE452029C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE929655C (en) * 1950-09-30 1956-03-08 Otto Klaus Collapsible pencil

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE929655C (en) * 1950-09-30 1956-03-08 Otto Klaus Collapsible pencil

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