JPS5631415Y2 - - Google Patents

Info

Publication number
JPS5631415Y2
JPS5631415Y2 JP1977040465U JP4046577U JPS5631415Y2 JP S5631415 Y2 JPS5631415 Y2 JP S5631415Y2 JP 1977040465 U JP1977040465 U JP 1977040465U JP 4046577 U JP4046577 U JP 4046577U JP S5631415 Y2 JPS5631415 Y2 JP S5631415Y2
Authority
JP
Japan
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
JP1977040465U
Other languages
Japanese (ja)
Other versions
JPS53136243U (en
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 filed Critical
Priority to JP1977040465U priority Critical patent/JPS5631415Y2/ja
Priority to US05/805,152 priority patent/US4171170A/en
Publication of JPS53136243U publication Critical patent/JPS53136243U/ja
Application granted granted Critical
Publication of JPS5631415Y2 publication Critical patent/JPS5631415Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
JP1977040465U 1977-03-31 1977-03-31 Expired JPS5631415Y2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1977040465U JPS5631415Y2 (en) 1977-03-31 1977-03-31
US05/805,152 US4171170A (en) 1977-03-31 1977-06-09 Automatic pencil

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1977040465U JPS5631415Y2 (en) 1977-03-31 1977-03-31

Publications (2)

Publication Number Publication Date
JPS53136243U JPS53136243U (en) 1978-10-27
JPS5631415Y2 true JPS5631415Y2 (en) 1981-07-27

Family

ID=28909239

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1977040465U Expired JPS5631415Y2 (en) 1977-03-31 1977-03-31

Country Status (1)

Country Link
JP (1) JPS5631415Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007168362A (en) * 2005-12-26 2007-07-05 Pentel Corp Mechanical pencil

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6589415B2 (en) * 2015-06-30 2019-10-16 ぺんてる株式会社 mechanical pencil

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5216827Y2 (en) * 1974-04-25 1977-04-15

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007168362A (en) * 2005-12-26 2007-07-05 Pentel Corp Mechanical pencil

Also Published As

Publication number Publication date
JPS53136243U (en) 1978-10-27

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