JPH0557920B2 - - Google Patents

Info

Publication number
JPH0557920B2
JPH0557920B2 JP60020780A JP2078085A JPH0557920B2 JP H0557920 B2 JPH0557920 B2 JP H0557920B2 JP 60020780 A JP60020780 A JP 60020780A JP 2078085 A JP2078085 A JP 2078085A JP H0557920 B2 JPH0557920 B2 JP H0557920B2
Authority
JP
Japan
Prior art keywords
core
protrusions
coil spring
grooves
spaced apart
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 - Lifetime
Application number
JP60020780A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60233000A (ja
Inventor
Eru Marumu Kaateisu
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.)
Gillette Co LLC
Original Assignee
Gillette Co LLC
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 Gillette Co LLC filed Critical Gillette Co LLC
Publication of JPS60233000A publication Critical patent/JPS60233000A/ja
Publication of JPH0557920B2 publication Critical patent/JPH0557920B2/ja
Granted 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
    • B43K21/08—Writing-core feeding mechanisms with the writing-cores fed by screws

Landscapes

  • Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
JP2078085A 1984-02-09 1985-02-05 シヤ−プペンシル Granted JPS60233000A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US57873484A 1984-02-09 1984-02-09
US578734 1984-02-09

Publications (2)

Publication Number Publication Date
JPS60233000A JPS60233000A (ja) 1985-11-19
JPH0557920B2 true JPH0557920B2 (enExample) 1993-08-25

Family

ID=24314080

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2078085A Granted JPS60233000A (ja) 1984-02-09 1985-02-05 シヤ−プペンシル

Country Status (4)

Country Link
EP (1) EP0151456B1 (enExample)
JP (1) JPS60233000A (enExample)
CA (1) CA1219555A (enExample)
DE (1) DE3577825D1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2210587B (en) * 1987-10-20 1992-04-01 Mitsubishi Pencil Co A mechanical pencil.

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE478303C (de) * 1929-06-22 Huck Fa H Schreibstift
CA463498A (en) * 1950-03-07 E. Wehn Charles Mechanical pencil
US1627602A (en) * 1921-04-29 1927-05-10 Byron B Goldsmith Mechanical pencil
DE454572C (de) * 1925-03-10 1928-01-12 Felss Geb Schreibstift
CH266391A (de) * 1948-03-09 1950-01-31 Gyger Fritz Minenstift.
JPS5040329U (enExample) * 1973-08-06 1975-04-24
US4136980A (en) * 1977-04-12 1979-01-30 Tae Yoon Leem Mechanical pencil
JPS55144086U (enExample) * 1979-04-03 1980-10-16

Also Published As

Publication number Publication date
CA1219555A (en) 1987-03-24
EP0151456B1 (en) 1990-05-23
DE3577825D1 (de) 1990-06-28
EP0151456A2 (en) 1985-08-14
EP0151456A3 (en) 1987-02-04
JPS60233000A (ja) 1985-11-19

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Legal Events

Date Code Title Description
R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

EXPY Cancellation because of completion of term