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:
Jan. 07, 2014

Filed:

Aug. 08, 2012
Applicants:

Akemi Tsuchiya, Kanonji, JP;

Yoshinori Tanaka, Kanonji, JP;

Inventors:

Akemi Tsuchiya, Kanonji, JP;

Yoshinori Tanaka, Kanonji, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47L 13/20 (2006.01);
U.S. Cl.
CPC ...
Abstract

A cleaning element includes a fiber assembly having a plurality of fibers extending in a predetermined direction and a nonwoven fabric disposed on the fiber assembly. A first fusion bonded part extends in a cross direction crossing the predetermined direction to fusion bond the fiber assembly and the nonwoven fabric, and a plurality of second fusion bonded parts formed discontinuously in the cross direction at a lateral side of the first fusion bonded part to fusion bond the fiber assembly and the nonwoven fabric. The first fusion bonded part extends all the way through the fiber assembly in a thickness direction of the cleaning element. The plurality of second fusion bonded parts extend only a part of said fiber assembly in the thickness direction.


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