JPH0174190U - - Google Patents

Info

Publication number
JPH0174190U
JPH0174190U JP1987170189U JP17018987U JPH0174190U JP H0174190 U JPH0174190 U JP H0174190U JP 1987170189 U JP1987170189 U JP 1987170189U JP 17018987 U JP17018987 U JP 17018987U JP H0174190 U JPH0174190 U JP H0174190U
Authority
JP
Japan
Prior art keywords
cylindrical
cylindrical body
core pipe
outer cylinder
spiral path
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
JP1987170189U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0545514Y2 (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
Priority to JP17018987U priority Critical patent/JPH0545514Y2/ja
Application filed filed Critical
Priority to MX013327A priority patent/MX173857B/es
Priority to EP88116690A priority patent/EP0311121B1/en
Priority to ES88116690T priority patent/ES2045054T3/es
Priority to EP92113960A priority patent/EP0513874B1/en
Priority to DE88116690T priority patent/DE3885227T2/de
Priority to ES92113960T priority patent/ES2089312T3/es
Priority to US07/255,101 priority patent/US5022774A/en
Priority to DE3855420T priority patent/DE3855420T2/de
Priority to US07/274,297 priority patent/US5062727A/en
Publication of JPH0174190U publication Critical patent/JPH0174190U/ja
Priority to US07/696,197 priority patent/US5207522A/en
Priority to US07/875,366 priority patent/US5370471A/en
Priority to US07/924,854 priority patent/US5236270A/en
Application granted granted Critical
Publication of JPH0545514Y2 publication Critical patent/JPH0545514Y2/ja
Priority to US08/198,150 priority patent/US5700101A/en
Priority to US08/264,424 priority patent/US5683191A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
JP17018987U 1978-10-07 1987-11-06 Expired - Lifetime JPH0545514Y2 (en])

Priority Applications (15)

Application Number Priority Date Filing Date Title
JP17018987U JPH0545514Y2 (en]) 1987-11-06 1987-11-06
EP88116690A EP0311121B1 (en) 1987-10-09 1988-10-07 Writing tool
ES88116690T ES2045054T3 (es) 1987-10-09 1988-10-07 Util escritor.
EP92113960A EP0513874B1 (en) 1987-10-09 1988-10-07 Writing tool
DE88116690T DE3885227T2 (de) 1987-10-09 1988-10-07 Schreibgerät.
ES92113960T ES2089312T3 (es) 1987-10-09 1988-10-07 Util de escribir.
US07/255,101 US5022774A (en) 1987-10-09 1988-10-07 Writing tool with eraser dispenser
DE3855420T DE3855420T2 (de) 1987-10-09 1988-10-07 Schreibgerät
MX013327A MX173857B (es) 1987-10-09 1988-10-07 Instrumento de escritura
US07/274,297 US5062727A (en) 1987-10-09 1988-11-21 Writing tool
US07/696,197 US5207522A (en) 1987-10-09 1991-05-06 Knock type mechanical pencil with retractable eraser
US07/875,366 US5370471A (en) 1978-10-07 1992-04-29 Writing tool, with eraser dispenser
US07/924,854 US5236270A (en) 1987-10-09 1992-08-04 Writing tool for advancing lead with eraser dispenser
US08/198,150 US5700101A (en) 1987-10-09 1994-02-17 Writing tool
US08/264,424 US5683191A (en) 1987-10-09 1994-06-23 Writing tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17018987U JPH0545514Y2 (en]) 1987-11-06 1987-11-06

Publications (2)

Publication Number Publication Date
JPH0174190U true JPH0174190U (en]) 1989-05-19
JPH0545514Y2 JPH0545514Y2 (en]) 1993-11-19

Family

ID=31460915

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17018987U Expired - Lifetime JPH0545514Y2 (en]) 1978-10-07 1987-11-06

Country Status (1)

Country Link
JP (1) JPH0545514Y2 (en])

Also Published As

Publication number Publication date
JPH0545514Y2 (en]) 1993-11-19

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