GB2059359B - Mechanical pencil - Google Patents

Mechanical pencil

Info

Publication number
GB2059359B
GB2059359B GB7933125A GB7933125A GB2059359B GB 2059359 B GB2059359 B GB 2059359B GB 7933125 A GB7933125 A GB 7933125A GB 7933125 A GB7933125 A GB 7933125A GB 2059359 B GB2059359 B GB 2059359B
Authority
GB
United Kingdom
Prior art keywords
mechanical pencil
pencil
mechanical
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
GB7933125A
Other versions
GB2059359A (en
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.)
Ancos Co Ltd
Original Assignee
Ancos 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 Ancos Co Ltd filed Critical Ancos Co Ltd
Priority to GB7933125A priority Critical patent/GB2059359B/en
Publication of GB2059359A publication Critical patent/GB2059359A/en
Application granted granted Critical
Publication of GB2059359B publication Critical patent/GB2059359B/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
    • 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
    • B43K21/00—Propelling pencils
    • B43K21/02—Writing-core feeding mechanisms
    • B43K21/08—Writing-core feeding mechanisms with the writing-cores fed by screws
    • B43K21/14—Writing-core feeding mechanisms with the writing-cores fed by screws with writing-cores automatically replaced from magazines
GB7933125A 1979-09-25 1979-09-25 Mechanical pencil Expired GB2059359B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7933125A GB2059359B (en) 1979-09-25 1979-09-25 Mechanical pencil

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7933125A GB2059359B (en) 1979-09-25 1979-09-25 Mechanical pencil

Publications (2)

Publication Number Publication Date
GB2059359A GB2059359A (en) 1981-04-23
GB2059359B true GB2059359B (en) 1983-06-02

Family

ID=10508039

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7933125A Expired GB2059359B (en) 1979-09-25 1979-09-25 Mechanical pencil

Country Status (1)

Country Link
GB (1) GB2059359B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2693953B1 (en) * 1992-07-24 1994-10-21 Dupont S T Writing instrument with lead.
DE102010033695A1 (en) * 2010-07-30 2012-02-02 Gebr. Schmidt Fabrik für Feinmechanik GmbH & Co. KG Switching mechanism for a writing instrument

Also Published As

Publication number Publication date
GB2059359A (en) 1981-04-23

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Legal Events

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