CS298090A2 - Mechanical pencil - Google Patents

Mechanical pencil Download PDF

Info

Publication number
CS298090A2
CS298090A2 CS902980A CS298090A CS298090A2 CS 298090 A2 CS298090 A2 CS 298090A2 CS 902980 A CS902980 A CS 902980A CS 298090 A CS298090 A CS 298090A CS 298090 A2 CS298090 A2 CS 298090A2
Authority
CS
Czechoslovakia
Prior art keywords
pencil
screw
head
housing
end portion
Prior art date
Application number
CS902980A
Other languages
Czech (cs)
English (en)
Inventor
Adrianus Johannus Smit
Original Assignee
Smit Adrianus J
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 Smit Adrianus J filed Critical Smit Adrianus J
Publication of CS298090A2 publication Critical patent/CS298090A2/cs

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
    • 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
    • B43K21/22—Writing-cores gripping means, e.g. chucks

Landscapes

  • Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
  • Steroid Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
CS902980A 1989-06-21 1990-06-15 Mechanical pencil CS298090A2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE8900677A BE1004060A4 (nl) 1989-06-21 1989-06-21 Vulpotlood.

Publications (1)

Publication Number Publication Date
CS298090A2 true CS298090A2 (en) 1991-08-13

Family

ID=3884214

Family Applications (1)

Application Number Title Priority Date Filing Date
CS902980A CS298090A2 (en) 1989-06-21 1990-06-15 Mechanical pencil

Country Status (17)

Country Link
US (1) US5098212A (fr)
EP (1) EP0404215B1 (fr)
JP (1) JPH0336100A (fr)
AT (1) ATE83709T1 (fr)
BE (1) BE1004060A4 (fr)
BR (1) BR9002862A (fr)
CA (1) CA2018663A1 (fr)
CS (1) CS298090A2 (fr)
DD (1) DD300090A5 (fr)
DE (1) DE69000649T2 (fr)
DK (1) DK0404215T3 (fr)
ES (1) ES2038481T3 (fr)
GR (1) GR3007439T3 (fr)
HU (1) HUT57651A (fr)
PL (1) PL285670A1 (fr)
SU (1) SU1825337A3 (fr)
ZA (1) ZA904453B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100575119C (zh) * 2004-03-19 2009-12-30 三菱铅笔株式会社 自动铅笔的芯夹持构造
DE102004016848A1 (de) * 2004-04-07 2005-11-03 Iwb Ingenieurgesellschaft Mbh Behelfsfahrbahn oder Arbeitsebene
RU183579U1 (ru) * 2018-05-15 2018-09-26 Анастасия Александровна Высотина Многостержневой механический карандаш

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE528582A (fr) *
AT34335B (de) * 1907-01-15 1908-09-10 Narodni Podnik Obchodni A Prum Bleistifthalter mit verschiebbarer Mine.
GB191020511A (en) * 1910-09-02 1911-08-31 Leon Hymans Improvements in and relating to Holders for Pencils, Files and the like.
GB160079A (en) * 1920-03-05 1921-03-17 Fred Jackson Improvements in pencil holders
FR802200A (fr) * 1936-03-11 1936-08-29 Objet susceptible d'être utilisé comme porte-plume, porte-crayon, etc.
US2282574A (en) * 1941-07-28 1942-05-12 Gerald K Halbasch Drafting pencil
GB670777A (en) * 1948-06-25 1952-04-23 William Arthur Turner Improvements in or relating to holders for pencil leads
FR1063000A (fr) * 1952-09-16 1954-04-28 Dispositif pour la manoeuvre de la mine d'un crayon ou d'un porte-mine
GB848022A (en) * 1957-10-24 1960-09-14 Derek Harris Improvements in or relating to writing instruments

Also Published As

Publication number Publication date
HU903923D0 (en) 1990-11-28
SU1825337A3 (ru) 1993-06-30
EP0404215B1 (fr) 1992-12-23
BR9002862A (pt) 1991-08-20
GR3007439T3 (fr) 1993-07-30
US5098212A (en) 1992-03-24
HUT57651A (en) 1991-12-30
ES2038481T3 (es) 1993-07-16
PL285670A1 (en) 1991-02-25
DK0404215T3 (da) 1993-04-19
DD300090A5 (de) 1992-05-21
ZA904453B (en) 1991-05-29
CA2018663A1 (fr) 1990-12-21
DE69000649D1 (de) 1993-02-04
BE1004060A4 (nl) 1992-09-15
EP0404215A1 (fr) 1990-12-27
ATE83709T1 (de) 1993-01-15
DE69000649T2 (de) 1993-06-24
JPH0336100A (ja) 1991-02-15

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