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.
Patent No.:
Date of Patent:
Jun. 17, 2014
Filed:
Feb. 04, 2010
Hiroshi Otsuka, Tochigi, JP;
Minoru Wada, Tochigi, JP;
Satoshi Nagai, Tochigi, JP;
Kao Corporation, Tokyo, JP;
Abstract
A cleaning sheet (A) includes: a substrate sheet (); and a plurality of long-fiber bundles () provided thereon, each long-fiber bundle () being made by aggregating long fibers (), the long-fiber bundles () being arranged side-by-side and joined to the substrate sheet (). Each long-fiber bundle () is joined together by fiber-joining sections (). Each long-fiber bundle () is joined to the substrate sheet () by sheet-joining sections (). Each sheet-joining section () is provided so as to overlap one of the fiber-joining sections (). Each long-fiber bundle () has been cut by linear cut sections (), each linear cut section () being formed in a region between adjacent sheet-joining sections (). Each long-fiber bundle () includes cut fibers () and uncut fibers ().