EP0321581A4 - Writing utensil - Google Patents

Writing utensil

Info

Publication number
EP0321581A4
EP0321581A4 EP19880906023 EP88906023A EP0321581A4 EP 0321581 A4 EP0321581 A4 EP 0321581A4 EP 19880906023 EP19880906023 EP 19880906023 EP 88906023 A EP88906023 A EP 88906023A EP 0321581 A4 EP0321581 A4 EP 0321581A4
Authority
EP
European Patent Office
Prior art keywords
eraser
writing utensil
receiving member
guide
spiral
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.)
Granted
Application number
EP19880906023
Other versions
EP0321581B1 (en
EP0321581A1 (en
Inventor
Kazumi Nakajima
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.)
Pentel Co Ltd
Original Assignee
Pentel 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
Priority claimed from JP1987114361U external-priority patent/JPH0624234Y2/en
Application filed by Pentel Co Ltd filed Critical Pentel Co Ltd
Priority to EP93200572A priority Critical patent/EP0545917B1/en
Publication of EP0321581A1 publication Critical patent/EP0321581A1/en
Publication of EP0321581A4 publication Critical patent/EP0321581A4/en
Application granted granted Critical
Publication of EP0321581B1 publication Critical patent/EP0321581B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B43L19/00—Erasers, rubbers, or erasing devices; Holders therefor
    • B43L19/0056—Holders for erasers
    • B43L19/0068—Hand-held holders
    • B43L19/0075—Hand-held holders of the pencil type
    • B43L19/0081—Hand-held holders of the pencil type of the mechanical pencil type
    • 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
    • B43K21/08—Writing-core feeding mechanisms with the writing-cores fed by screws
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K24/00—Mechanisms for selecting, projecting, retracting or locking writing units
    • B43K24/02—Mechanisms for selecting, projecting, retracting or locking writing units for locking a single writing unit in only fully projected or retracted positions
    • B43K24/06—Mechanisms for selecting, projecting, retracting or locking writing units for locking a single writing unit in only fully projected or retracted positions operated by turning means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K29/00—Combinations of writing implements with other articles
    • B43K29/02—Combinations of writing implements with other articles with rubbers

Abstract

The writing utensil of the present invention is composed of a spiral member having a spiral groove, an eraser guide member having a guide groove in a longitudinal direction and an eraser receiving member having a projection disposed slidably in the guide groove of the eraser guide member. The eraser hold portion of the eraser receiving member projects form the rear end of the writing utensil at the most backward position of the eraser receiving member.
EP88906023A 1987-06-27 1988-06-22 Writing utensil Expired - Lifetime EP0321581B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP93200572A EP0545917B1 (en) 1987-07-25 1988-06-22 Writing instrument

Applications Claiming Priority (11)

Application Number Priority Date Filing Date Title
JP99187/87U 1987-06-27
JP9918787 1987-06-27
JP114361/87U 1987-07-25
JP114359/87U 1987-07-25
JP11435987 1987-07-25
JP11436087 1987-07-25
JP1987114361U JPH0624234Y2 (en) 1987-07-25 1987-07-25 Writing instrument
JP114360/87U 1987-07-25
JP11499687 1987-07-27
JP114996/87U 1987-07-27
PCT/JP1988/000616 WO1988010198A1 (en) 1987-06-27 1988-06-22 Writing utensil

Related Child Applications (2)

Application Number Title Priority Date Filing Date
EP93200572A Division EP0545917B1 (en) 1987-07-25 1988-06-22 Writing instrument
EP93200572.1 Division-Into 1993-03-02

Publications (3)

Publication Number Publication Date
EP0321581A1 EP0321581A1 (en) 1989-06-28
EP0321581A4 true EP0321581A4 (en) 1990-12-05
EP0321581B1 EP0321581B1 (en) 1995-03-15

Family

ID=27525947

Family Applications (1)

Application Number Title Priority Date Filing Date
EP88906023A Expired - Lifetime EP0321581B1 (en) 1987-06-27 1988-06-22 Writing utensil

Country Status (4)

Country Link
EP (1) EP0321581B1 (en)
KR (2) KR890701377A (en)
DE (1) DE3853348T2 (en)
WO (1) WO1988010198A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5193927A (en) * 1989-03-24 1993-03-16 Kotobuki & Co., Ltd. Mechanical pencil having propelling device for a bar shaped article
ES2097961T3 (en) * 1992-12-03 1997-04-16 Kotobuki & Co Ltd INSTRUMENT FOR WRITING.
JP2585911Y2 (en) * 1993-04-12 1998-11-25 株式会社壽 Stick-out container
JP3501418B2 (en) * 1994-07-22 2004-03-02 株式会社壽 Side knock mechanical pencil
JPH10175395A (en) * 1996-12-19 1998-06-30 Kotobuki Kk Container with rod-like article letting-out unit
TW356768U (en) * 1997-03-03 1999-04-21 Kotobuki & Co Ltd Double-chuck type mechanical pencil
DE10159955A1 (en) 2001-12-06 2003-06-26 Clariant Gmbh Use of polar modified polyolefin waxes in photo toners
FR2926244B1 (en) 2008-01-16 2010-02-19 Bic Soc WRITING INSTRUMENT PROVIDED WITH A GUM PROTECTED BY A SLEEVE
CN104290497B (en) * 2014-10-15 2017-03-22 雷东玉 Automatic pencil
JP6778611B2 (en) 2016-12-27 2020-11-04 株式会社パイロットコーポレーション Thermal discoloration writing instrument

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2409658A (en) * 1945-05-04 1946-10-22 Eyelet Specialty Co Cosmetic container
FR989522A (en) * 1949-06-24 1951-09-10 Bimeca dual purpose blush case
FR1008675A (en) * 1948-05-10 1952-05-20 Improvement in cosmetic cases or similar objects, in particular lipstick cases
FR1042788A (en) * 1951-01-29 1953-11-03 lipstick stick case
FR1123390A (en) * 1955-03-10 1956-09-20 Ink bleach sticks
US3124245A (en) * 1964-03-10 Lipstick container
WO1986003658A1 (en) * 1984-12-18 1986-07-03 L'oreal Device for applying a pasty product, particularly a cosmetic product such as a lipstick, and tubular element for such a device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2198335A (en) * 1939-05-08 1940-04-23 Gaimari Angelo Eraser feeding mechanism
JPS5352520Y2 (en) * 1975-05-23 1978-12-15
JPS53101840U (en) * 1977-01-20 1978-08-17
JPS5874584U (en) * 1981-11-16 1983-05-20 有川　真澄 A sharp pencil whose long eraser can be adjusted by rotating the top.
JPS61201614U (en) * 1985-06-07 1986-12-17

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3124245A (en) * 1964-03-10 Lipstick container
US2409658A (en) * 1945-05-04 1946-10-22 Eyelet Specialty Co Cosmetic container
FR1008675A (en) * 1948-05-10 1952-05-20 Improvement in cosmetic cases or similar objects, in particular lipstick cases
FR989522A (en) * 1949-06-24 1951-09-10 Bimeca dual purpose blush case
FR1042788A (en) * 1951-01-29 1953-11-03 lipstick stick case
FR1123390A (en) * 1955-03-10 1956-09-20 Ink bleach sticks
WO1986003658A1 (en) * 1984-12-18 1986-07-03 L'oreal Device for applying a pasty product, particularly a cosmetic product such as a lipstick, and tubular element for such a device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO8810198A1 *

Also Published As

Publication number Publication date
DE3853348T2 (en) 1995-12-14
EP0321581B1 (en) 1995-03-15
KR890701377A (en) 1989-12-20
DE3853348D1 (en) 1995-04-20
EP0321581A1 (en) 1989-06-28
WO1988010198A1 (en) 1988-12-29
KR960000698Y1 (en) 1996-01-25

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