Knock type pen
AssigneeDong-A Pencil Co., Ltd.
InventorHakjae Kim
Life of this patent
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Abstract
A knock type pen including a housing, a lead which is received in the housing and has an end to which a nib is coupled, and a knock element which protrudes from top of the housing and is pushed, a regulating element which is rotatably installed on an outer circumference of the housing, and a locking element which is provided in the housing and moves up and down by rotation of the regulating element, wherein when the locking element moves up, a press of the knock element is limited by the locking element.
Claims3
A knock type pen comprising a housing, a lead which is received in the housing, and a knock element protruding from top of the housing, wherein a nib at an end of the lead operates such that the nib is pushed in and out of a bottom of the housing by a pressing motion of the knock element, the knock type pen comprising:
- a regulating element which is rotatably installed on an outer circumference of the housing;
- and
- a locking element which is received in the housing and moves up and down by a rotation motion of the regulating element,
- wherein when the locking element moves up, a press of the knock element is limited by the locking element.
Dependencies are inferred from the claim text.