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:
Jul. 29, 2008
Filed:
Oct. 27, 2003
Hiroshi Otsuka, Tochigi, JP;
Hiroyuki Yanagida, Tochigi, JP;
Hiroshi Otsuka, Tochigi, JP;
Hiroyuki Yanagida, Tochigi, JP;
Kao Corporation, Tokyo, JP;
Abstract
A cleaning sheet adapted to be attached to the head () of a cleaning tool (). The cleaning sheet has a wiping portion (A) that is disposed on the bottom of the head () when the cleaning sheet is attached to the head (). The cleaning sheet has projecting parts () and () in the wiping portion (A) which stick out of the forward and backward edges of the head () by a projecting length M when the cleaning sheet is attached to the head (). The projecting parts () and () have a repulsive force of 0.1 to 100 N/cm when deformed by a length M/3 in the direction opposite the projecting direction. The projection () preferably has pointed tips.