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.

Date of Patent:
Jun. 12, 2018

Filed:

Jan. 24, 2013
Applicant:

Mitsubishi Pencil Company, Limited, Tokyo, JP;

Inventors:

Sakae Hayao, Tokyo, JP;

Hiroshi Ohtsuka, Kanagawa, JP;

Tsuyoshi Nishida, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B43L 19/00 (2006.01); B43K 29/02 (2006.01); B43K 24/14 (2006.01); B43K 24/16 (2006.01); B43K 25/02 (2006.01); B43K 27/02 (2006.01); B43K 23/02 (2006.01);
U.S. Cl.
CPC ...
B43L 19/0025 (2013.01); B43K 23/02 (2013.01); B43K 24/146 (2013.01); B43K 24/166 (2013.01); B43K 25/028 (2013.01); B43K 27/02 (2013.01); B43K 29/02 (2013.01); B43L 19/00 (2013.01); B43L 19/005 (2013.01); B43L 19/0056 (2013.01); B43L 19/0068 (2013.01); B43L 19/0081 (2013.01);
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.


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