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US 12,151,504 B2Granted
Multi-pen having sharp knob containing a through hole for sharp lead
AssigneeLIVEWORK Co., Ltd.
InventorPill Won Kim
Life of this patent
Estimating the term…
Abstract
A multi-pen includes: an upper body; a lower body detachably coupled to a lower side of the upper body; at least one ink lead and a sharp pipe accommodated in the upper body and the lower body; a sharp knob coupled to an upper side of the sharp pipe and having a through hole formed therein; a cover detachably provided at an upper side of the sharp knob; and a sharp exposure part exposed to the outside of the lower body according to an operation of the sharp knob, wherein a sharp lead is supplied to the sharp pipe from the upper side of the sharp knob through the through hole.
Claims6
A multi-pen comprising:
- an upper body;
- a lower body detachably coupled to a lower side of the upper body;
- one or more ink leads and a pencil pipe accommodated in the upper body and the lower body;
- a pencil knob coupled to an upper side of the pencil pipe and having a first through hole formed therein;
- a cover detachably provided at the upper side of the pencil knob;
- and
- a pencil exposure part exposed to an outside of the lower body according to an operation of the pencil knob,
- wherein a pencil lead is supplied to the pencil pipe from an upper side of the pencil knob through the first through hole,
- wherein a second through hole through which the pencil lead passes is formed inside the cover, and a lower diameter of the second through hole is smaller than an upper diameter thereof.
6 more elements
Dependencies are inferred from the claim text.