Abrading – Frame or mount – Portable abrader
Reexamination Certificate
2011-08-02
2011-08-02
Nguyen, Dung Van (Department: 3723)
Abrading
Frame or mount
Portable abrader
C451S350000, C451S490000
Reexamination Certificate
active
07988539
ABSTRACT:
A cleaning element (36) for a cement floor surface mounted to a housing (32). Each cleaning element has a flat flexible abrasive surface (39) that is transversely positioned to the direction of motion to provide flex during cleaning of a cement floor surface.
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Supplementary European Search Report for EP05752053 dated Oct. 20, 2009.
Epoxi-Tech Inc.
Nguyen Dung Van
Rader & Fishman & Grauer, PLLC
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