BR8602348A - Cartucho de grafita - Google Patents

Cartucho de grafita

Info

Publication number
BR8602348A
BR8602348A BR8602348A BR8602348A BR8602348A BR 8602348 A BR8602348 A BR 8602348A BR 8602348 A BR8602348 A BR 8602348A BR 8602348 A BR8602348 A BR 8602348A BR 8602348 A BR8602348 A BR 8602348A
Authority
BR
Brazil
Prior art keywords
graphite cartridge
graphite
cartridge
Prior art date
Application number
BR8602348A
Other languages
English (en)
Inventor
Hidehei Kageyama
Yoshihide Mitsuya
Original Assignee
Kotobuki & Co Ltd
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 Kotobuki & Co Ltd filed Critical Kotobuki & Co Ltd
Publication of BR8602348A publication Critical patent/BR8602348A/pt

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1343—Electrodes
    • G02F1/13439—Electrodes characterised by their electrical, optical, physical properties; materials therefor; method of making
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K21/00—Propelling pencils
    • B43K21/003—Propelling pencils with lead sections or lead cartridges
    • 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
    • B43K21/04—Writing-core feeding mechanisms with the writing-cores brought into position by gravity
    • B43K21/045—Writing-core feeding mechanisms with the writing-cores brought into position by gravity with writing-cores automatically replaced from magazines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K31/00—Writing implement receptacles functioning as, or combined with, writing implements
    • B43K31/005—Distributors for leads, cartridges and the like

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
BR8602348A 1985-05-23 1986-05-22 Cartucho de grafita BR8602348A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985075697U JPH0439029Y2 (pt) 1985-05-23 1985-05-23

Publications (1)

Publication Number Publication Date
BR8602348A true BR8602348A (pt) 1987-01-21

Family

ID=13583664

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8602348A BR8602348A (pt) 1985-05-23 1986-05-22 Cartucho de grafita

Country Status (10)

Country Link
US (1) US4998837A (pt)
EP (2) EP0302532B1 (pt)
JP (1) JPH0439029Y2 (pt)
AR (1) AR243438A1 (pt)
AT (2) ATE51587T1 (pt)
AU (1) AU590764B2 (pt)
BR (1) BR8602348A (pt)
DE (2) DE3683855D1 (pt)
MX (1) MX171546B (pt)
PH (1) PH26666A (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU595610B2 (en) * 1986-08-29 1990-04-05 Kotobuki & Co. Ltd Lead cartridge for mechanical pencil
JPH0513596Y2 (pt) * 1986-12-29 1993-04-09
JPH0513595Y2 (pt) * 1986-12-29 1993-04-09
JPH0617586Y2 (ja) * 1987-07-24 1994-05-11 株式会社寿 芯カ−トリツジの開閉装置
US4984288A (en) * 1989-06-07 1991-01-08 Petterson Tor H Lead refill cartridge for mechanical pencil
ES2087002B1 (es) * 1991-10-21 1997-03-01 Kotobuki & Co Ltd Receptaculo de distribucion de minas para lapicero
GB9406837D0 (en) * 1994-04-07 1994-06-01 Parker Pen Bv Propelling pencil mechanism
US7913774B2 (en) 2005-06-15 2011-03-29 Schlumberger Technology Corporation Modular connector and method
US7543659B2 (en) * 2005-06-15 2009-06-09 Schlumberger Technology Corporation Modular connector and method
JP4886664B2 (ja) * 2007-09-25 2012-02-29 株式会社壽 芯カートリッジ及びその芯カートリッジが組み込まれるシャープペンシル

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB190914277A (en) * 1909-06-18 1910-06-09 William Edward Robson Magazine Pencils and the like.
US1592502A (en) * 1924-11-24 1926-07-13 Samuel Kanner Lead pencil
GB372116A (en) * 1931-05-28 1932-05-05 Edward Charles Clark A self-sealing device for collapsible and other tubes or containers
US2045774A (en) * 1934-11-19 1936-06-30 Herman C Hirschy Fountain pen
FR830448A (fr) * 1937-04-29 1938-07-29 Fend Geb Porte-mine à poussoir
GB577096A (en) * 1944-10-02 1946-05-03 Waldemar Lazare Colassi Improvements in or relating to reservoir pens
US2626592A (en) * 1946-07-20 1953-01-27 Edwin C Hedler Mechanical push-type lead pencil
US2620098A (en) * 1950-07-12 1952-12-02 Clifford B Kinley Bottle cap with outlet means and having a resiliently supported closure member
DE2724317A1 (de) * 1977-05-28 1978-12-07 Faber Castell A W Fuellminenstift mit minenvorratsbehaelter
JPS5451052U (pt) * 1977-09-13 1979-04-09
JPS54138730A (en) * 1978-04-19 1979-10-27 Ancos Co Ltd Rotary mechanical pencil
DE2815695C2 (de) * 1978-04-12 1983-08-11 Fa. A.W. Faber-Castell, 8504 Stein Füllminenstift mit Minen-Vorschubmechanik und Bremselement
GB2023508B (en) * 1978-06-14 1982-04-28 Chun Liang Kuo Writing implement
DE3042283A1 (de) * 1980-11-08 1982-06-09 Fa. A.W. Faber-Castell, 8504 Stein Fuellminenstift mit auswechselbarem minenvorratsbehaelter
JPS595589Y2 (ja) * 1981-07-17 1984-02-20 株式会社 寿 ノツク式シヤ−プペンシル
US4603990A (en) * 1982-09-10 1986-08-05 Kotobuki & Co., Ltd. Mechanical pencil with refill cartridge
US4500220A (en) * 1982-09-20 1985-02-19 Pentel Kabushiki Kaisha Mechanical pencil with removable lead feed cover
JPS5997089A (ja) * 1982-11-26 1984-06-04 株式会社東芝 沸騰水形原子炉
GB2146588A (en) * 1983-09-14 1985-04-24 Genius Lee Ink cartridge sign pen
DE3401647C1 (de) * 1984-01-19 1986-01-02 A.W. Faber-Castell Unternehmensverwaltung GmbH & Co, 8504 Stein Minenpatrone
US4619539A (en) * 1984-02-13 1986-10-28 Kotobuki & Co, Ltd. Mechanical pencil equipped with lead-storing cartridge
AU595610B2 (en) * 1986-08-29 1990-04-05 Kotobuki & Co. Ltd Lead cartridge for mechanical pencil

Also Published As

Publication number Publication date
ATE72417T1 (de) 1992-02-15
DE3683855D1 (de) 1992-03-19
ATE51587T1 (de) 1990-04-15
MX171546B (es) 1993-11-05
US4998837A (en) 1991-03-12
AR243438A1 (es) 1993-08-31
EP0202942B1 (en) 1990-04-04
JPS61191284U (pt) 1986-11-28
EP0302532B1 (en) 1992-02-05
AU590764B2 (en) 1989-11-16
EP0302532A1 (en) 1989-02-08
PH26666A (en) 1992-09-04
DE3670045D1 (de) 1990-05-10
JPH0439029Y2 (pt) 1992-09-11
AU5781286A (en) 1986-11-27
EP0202942A1 (en) 1986-11-26

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Legal Events

Date Code Title Description
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 22/05/2001