US 7,516,510 B2
Cleaning sheet
Yoshinori Tanaka, Kawaga (Japan)
Assigned to Uni-Charm Corporation, Ehime-Ken (Japan)
Filed on Aug. 08, 2005, as Appl. No. 11/200,378.
Claims priority of application No. 2004-286321 (JP), filed on Sep. 30, 2004.
Prior Publication US 2006/0064834 A1, Mar. 30, 2006
Int. Cl. A47L 13/16 (2006.01)
U.S. Cl. 15—228  [15/208; 15/209.1; 442/328; 442/329; 442/381] 7 Claims
OG exemplary drawing
 
1. A cleaning sheet comprising a main body which is intended to be placed on a bottom face of a cleaning head and attachment sheets which extend from the main body and are intended to be secured on a top face of the cleaning head,
the main body having an attachment surface and a cleaning surface on opposite sides, the attachment surface being intended to face the bottom face of the cleaning head, the main body including a substrate sheet and a stretchable support sheet disposed on a cleaning surface side of the substrate sheet to have projections extending beyond opposite side edges of the substrate sheet, each attachment sheet being joined to a respective projection of the support sheet.