Highlight Ink Marker With An Automatic Magnetic Closure Apparatus

A highlight ink marker comprises an inner ink tube, an outer support tube, an automatic magnetic closure apparatus, a washer, a dumbbell-shaped spring coil and an olive-shaped spring ring. The automatic magnetic closure apparatus comprises of a magnet having a central canal to allow the passage of t...

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Bibliographic Details
Main Authors TONG KUN Y, TONG JOHN T
Format Patent
LanguageEnglish
Published 01.03.2007
Subjects
BUREAU ACCESSORIES
IMPLEMENTS FOR WRITING OR DRAWING
PERFORMING OPERATIONS
TRANSPORTING
WRITING OR DRAWING IMPLEMENTS
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Summary:A highlight ink marker comprises an inner ink tube, an outer support tube, an automatic magnetic closure apparatus, a washer, a dumbbell-shaped spring coil and an olive-shaped spring ring. The automatic magnetic closure apparatus comprises of a magnet having a central canal to allow the passage of the small ink wick tube of the inner ink tube and a nonmetal block having a bottom hole and a concave hollow to contain a metal ball. The olive-shaped spring ring is installed in two slots of the top outer tube of the outer support tube to catch the top step of the inner ink tube to keep the marker open. The dumbbell-shaped spring coil surrounds the small ink wick tube and is placed in between the washer and the bottom step of the inner ink tube to push the inner ink tube outward.
Bibliography:Application Number: US20060463760