GB2105262B - A propelling pencil with automatically propelled lead - Google Patents

A propelling pencil with automatically propelled lead

Info

Publication number
GB2105262B
GB2105262B GB08225083A GB8225083A GB2105262B GB 2105262 B GB2105262 B GB 2105262B GB 08225083 A GB08225083 A GB 08225083A GB 8225083 A GB8225083 A GB 8225083A GB 2105262 B GB2105262 B GB 2105262B
Authority
GB
United Kingdom
Prior art keywords
propelling pencil
automatically propelled
lead
propelled lead
automatically
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
GB08225083A
Other versions
GB2105262A (en
Inventor
Hubert Muller
Werner Heinzmann
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.)
Schmidt Feintechnik GmbH
Original Assignee
Schmidt Feintechnik GmbH
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 Schmidt Feintechnik GmbH filed Critical Schmidt Feintechnik GmbH
Publication of GB2105262A publication Critical patent/GB2105262A/en
Application granted granted Critical
Publication of GB2105262B publication Critical patent/GB2105262B/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
    • B43K21/00—Propelling pencils
    • B43K21/02—Writing-core feeding mechanisms
    • B43K21/027—Writing-core feeding mechanisms with sliding tubelike writing-core guide
    • B43K21/033—Writing-core feeding mechanisms with sliding tubelike writing-core guide with automatic feed by pressure during use of pencil
GB08225083A 1981-09-02 1982-09-02 A propelling pencil with automatically propelled lead Expired GB2105262B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813134656 DE3134656C2 (en) 1981-09-02 1981-09-02 Fine lead pencil with automatic lead advance

Publications (2)

Publication Number Publication Date
GB2105262A GB2105262A (en) 1983-03-23
GB2105262B true GB2105262B (en) 1985-04-11

Family

ID=6140644

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08225083A Expired GB2105262B (en) 1981-09-02 1982-09-02 A propelling pencil with automatically propelled lead

Country Status (5)

Country Link
JP (1) JPS5853500A (en)
BR (1) BR8205138A (en)
DE (1) DE3134656C2 (en)
FR (1) FR2513182B1 (en)
GB (1) GB2105262B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3237546C2 (en) * 1982-10-09 1985-02-21 A.W. Faber-Castell Unternehmensverwaltung GmbH & Co, 8504 Stein Brake element in a mechanical pencil
JPH0513597Y2 (en) * 1987-05-11 1993-04-09
US4838721A (en) * 1988-04-29 1989-06-13 Pentel Kabusiki Kaisha Automatic lead advance for mechanical pencils

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3424535A (en) * 1966-10-18 1969-01-28 Konstantin F Schischkow Self-feeding pencil
US3864046A (en) * 1973-02-16 1975-02-04 Kemal Butka Mechanical pencil, especially for thin leads
US4171170A (en) * 1977-03-31 1979-10-16 Kotobuki & Co., Ltd. Automatic pencil
DE2729320C2 (en) * 1977-06-29 1982-07-22 Fa. A.W. Faber-Castell, 8504 Stein Filling lead pen with automatic lead advance caused by the writing pressure
JPS603000B2 (en) * 1977-12-27 1985-01-25 ぺんてる株式会社 Tip notch type sharp pencil
DE3112869A1 (en) * 1980-03-31 1982-02-04 Pentel K.K., Tokyo "MINER WRITER MECHANICS"
DE3025585C2 (en) * 1980-07-05 1983-04-21 Gebr. Schmidt, Fabrik für Feinmechanik, 7742 St Georgen Mechanical pencil

Also Published As

Publication number Publication date
FR2513182A1 (en) 1983-03-25
DE3134656A1 (en) 1983-03-17
FR2513182B1 (en) 1986-02-14
BR8205138A (en) 1983-08-09
GB2105262A (en) 1983-03-23
JPS5853500A (en) 1983-03-30
DE3134656C2 (en) 1984-05-10

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee