Erasing implement and writing implement provided with erasing implement
AssigneeMitsubishi Pencil Company, Limited
InventorsSakae Hayao, Hiroshi Ohtsuka, Tsuyoshi Nishida
Life of this patent
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Abstract
Provided are an erasing implement and a writing implement equipped with the erasing implement, the erasing implement being capable of erasing writing regardless of the type of ink or lead of the writing implement, even writing with thermochromic ink or writing with pencil lead. The erasing implement is equipped with a first erasing member for erasing writing with thermochromic ink and a second erasing member for erasing writing of types other than thermochromic ink, and is configured by covering the outer surface of the second erasing member with the first erasing member.
Claims3
An eraser characterized by being provided with a first erasing member for erasing marks made by thermochromic ink and a second erasing member for erasing marks of a type different from thermochromic ink, wherein the first erasing member covers the outer surface of the second erasing member.
An eraser comprising an erasing member for erasing marks made by thermochromic ink and a case for the erasing member, wherein the case is provided with at least one through hole and the erasing member and the case can be simultaneously gripped through the at least one through hole, at the time of an erasure operation.
Dependencies are inferred from the claim text.