The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 16, 2004
Filed:
Dec. 19, 2003
Yae Kyung Sung, Incheon, KR;
Morris Pen Corporation, Incheon, KR;
Abstract
A writing tool provided with enhanced and having a plurality of buttons arranged on lateral sides of the writing tool, whereby choice of raw materials for the tool are not limited and the writing tool has an improved endurance and productivity as they can be made of materials with excellent properties required in injection molding. The writing tool comprises an outer container including a head member in which a hole through which lead is exposed to the outside, is formed; a grip in which a plurality of openings are formed; a plurality of buttons , one portion of each positioned at each of the plurality of openings , while the remaining portion is positioned inside outer container; and an inner container housin within outer container and provided with a plurality of inclined faces which are adapted to contact buttons when pressed; wherein the inner container moves forward within outer container , exposing the stored lead through head member when at least one of buttons is pressed down. The inclined faces are arranged with a predetermined angle therebetween in a circumferential direction of the inner container and are positioned at different places on an axis of inner container