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Document Number
US Patent 7553221
Issued Date
June 30, 2009
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Inventors
Hope; Stephen Ross (Bucklands Beach, Auckland,NZ)
Welcome; Robert John (Howick, Auckland,NZ)
Jones; Jason Robert (Howick, Auckland,NZ)
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Abstract
An abrasive tool comprising of a base portion (2), having a foam layer (3) affixed to the abrasive tool base portion, and a plastic film layer (4) affixed, bonded or glued to the foam layer. This tool is adapted to receive an abrasive material layer (5) or sand paper or other abrasive material having a pressure sensitive adhesive applied to one side of the abrasive material, to allow said abrasive material to be stuck and affixed to the abrasive tool. The abrasive tool may be hand operated, or operated by electric power, air power, or other motive power.
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Number of Claims:
20
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Published
June 30, 2009
Application Number
11/538,178
Filed
October 3, 2006
US Classification
451/495   451/523 451/524 451/525 451/533 451/539
Int'l Classification
B24D   17/00   (20060101)   B24D   11/00   (20060101)   B24D   15/00   (20060101)  
Examiner
Attorney/Law Firm
Parent Case
CROSS REFERENCE TO RELATED APPLICATION This application is a continuation-in-part based upon U.S. patent application Ser. No. 10/523,183, filed Jan. 28, 2005 now U.S. Pat. No. 7,131,902 which is based upon International Application No. PCT/NZ2003/000190 filed Aug. 28, 2005. Additionally, this U.S. continuation-in-part application claims the benefit of priority of co-pending U.S. patent application Ser. No. 10/523,186, filed Jan. 28, 2005, International Application No. PCT/NZ2003/000190 filed Aug. 28, 2005 and New Zealand Application No. NZ 519162 filed Aug. 27, 2002. The entire disclosures of the prior applications are incorporated herein by reference.
Priority Data
Aug 27, 2002 [NZ] 519162 Aug 27, 2003 [WO] PCT/NZ03/00190
USPTO Field of Search
451/523   451/524   451/525   451/533   451/538   451/539   451/344   451/490   451/495   451/359   451/499   451/501  
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