Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Hiroshi Otsuka0
Hiroyuki Yanagida0
Date of Patent
June 17, 2008
Patent Application Number
10540879
Date Filed
October 27, 2003
Patent Citations Received
Patent Primary Examiner
Patent abstract
A cleaning sheet adapted to be attached to the head (20) of a cleaning tool (2) and having a wiping portion (1A) adapted to be disposed on the lower side of the head (20). In the state attached to the head (20), the cleaning sheet has, in the wiping portion (1A) thereof, a plurality of tacky recesses (10) open to the front and the rear of the head (20). The cleaning sheet has pointed parts (10b) projecting to the front and the rear between borders (10a) of adjacent two of the recesses (10).
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