MY104266A - Improved mechanical pencil - Google Patents

Improved mechanical pencil

Info

Publication number
MY104266A
MY104266A MYPI89001570A MYPI19891570A MY104266A MY 104266 A MY104266 A MY 104266A MY PI89001570 A MYPI89001570 A MY PI89001570A MY PI19891570 A MYPI19891570 A MY PI19891570A MY 104266 A MY104266 A MY 104266A
Authority
MY
Malaysia
Prior art keywords
inner tube
housing
annular shoulder
lead pushing
inwardly
Prior art date
Application number
MYPI89001570A
Inventor
Lin Go-Sing
Original Assignee
Mosu Pencil Corp
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 Mosu Pencil Corp filed Critical Mosu Pencil Corp
Priority to MYPI89001570A priority Critical patent/MY104266A/en
Publication of MY104266A publication Critical patent/MY104266A/en

Links

Landscapes

  • Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)

Abstract

THE PRESENT INVENTION PROVIDES A MECHANICAL PENCIL WHICH INCLUDES A TUBULAR HOUSING 1 WITH AN ANNULAR SHOULDER 101 PROJECTING INWARDLY FROM THE INNER SURFACE OF THE HOUSING NEAR A LOWER END THEREOF, AN INNER TUBE PENCIL LEADS 40, A HELICAL SPRING 3 SLEEVED AROUND THE INNER TUBE 2 BETWEEN AN ANNULAR SHOULDER 21 OF THE INNER TUBE AND THE ANNULAR SHOULDER 101 OF THE HOUSING AND A LEAD PUSHING MEANS IN SUPPORTING CONTACT WITH THE CONTINUOUS ANNULAR SHOULDER 101 OF THE HOUSING AND ENCIRCLING THE INNER TUBE 2, AND SEATED ON THE CONTINUOUS ANNULAR SHOULDER 101 OF THE HOUSING, THE LEAD PUSHING MEANS INCLUDING SUPPORT MEANS 30 ENCIRCLING THE INNER TUBE AND AN ASSOCIATED LEAD PUSHING MEMBER INCLUDING A LEAD PUSHING LEG 302 DEPENDING DOWNWARDLY FROM THE SUPPORT MEANS FROM A POINT INWARDLY FROM THE INNER ANNULAR EDGE OF THE CONTINUOUS ANNULAR SHOULDER OF THE HOUSING AND A PROJECTION EXTENDING FROM THE LEAD PUSHING LEG INWARDLY AND TERMINATING WITHIN THE INNER TUBE 2 TO SELECTIVELY CONTACT AN END OF ONE OF THE PENCIL LEADS. (FIG. 3)
MYPI89001570A 1989-11-10 1989-11-10 Improved mechanical pencil MY104266A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
MYPI89001570A MY104266A (en) 1989-11-10 1989-11-10 Improved mechanical pencil

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
MYPI89001570A MY104266A (en) 1989-11-10 1989-11-10 Improved mechanical pencil

Publications (1)

Publication Number Publication Date
MY104266A true MY104266A (en) 1994-02-28

Family

ID=79553933

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI89001570A MY104266A (en) 1989-11-10 1989-11-10 Improved mechanical pencil

Country Status (1)

Country Link
MY (1) MY104266A (en)

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