EP0151456A3 - Mechanical pencil - Google Patents

Mechanical pencil Download PDF

Info

Publication number
EP0151456A3
EP0151456A3 EP85100907A EP85100907A EP0151456A3 EP 0151456 A3 EP0151456 A3 EP 0151456A3 EP 85100907 A EP85100907 A EP 85100907A EP 85100907 A EP85100907 A EP 85100907A EP 0151456 A3 EP0151456 A3 EP 0151456A3
Authority
EP
European Patent Office
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.)
Granted
Application number
EP85100907A
Other versions
EP0151456B1 (en
EP0151456A2 (en
Inventor
Curtis L. Malm
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 EP0151456A2 publication Critical patent/EP0151456A2/en
Publication of EP0151456A3 publication Critical patent/EP0151456A3/en
Application granted granted Critical
Publication of EP0151456B1 publication Critical patent/EP0151456B1/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
    • B43K21/08—Writing-core feeding mechanisms with the writing-cores fed by screws
EP19850100907 1984-02-09 1985-01-29 Mechanical pencil Expired EP0151456B1 (en)

Applications Claiming Priority (2)

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

Publications (3)

Publication Number Publication Date
EP0151456A2 EP0151456A2 (en) 1985-08-14
EP0151456A3 true EP0151456A3 (en) 1987-02-04
EP0151456B1 EP0151456B1 (en) 1990-05-23

Family

ID=24314080

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19850100907 Expired EP0151456B1 (en) 1984-02-09 1985-01-29 Mechanical pencil

Country Status (4)

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

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.

Citations (6)

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

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5040329U (en) * 1973-08-06 1975-04-24
JPS55144086U (en) * 1979-04-03 1980-10-16

Patent Citations (6)

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

Also Published As

Publication number Publication date
CA1219555A (en) 1987-03-24
EP0151456B1 (en) 1990-05-23
JPH0557920B2 (en) 1993-08-25
EP0151456A2 (en) 1985-08-14
JPS60233000A (en) 1985-11-19
DE3577825D1 (en) 1990-06-28

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