Patent ID: 8262440

Claim:
A Concrete Polishing Extension 11 is made of durable materials comprised of (a) an extended shaft 18 with a proximal end 26 and a distal end 28 , each of the end 26 , 28 with connection features; (b) a containment cap 17 ; (c) a means to connect cap 17 to shaft 18 ; (d) an external sleeve 38 that encircles the shaft 18 in a slip fit; (e) a slip ring collar 30 with an inner and outer diameter; (f) a means to connect 39 external sleeve 38 to slip ring collar 30 ; (g) a bearing 34 ; (h) means to connect slip ring collar 30 to bearing 34 ; and (i) a feature of the extended shaft 18 as a means to contain bearing 34 , slip ring collar 30 and sleeve 38 assembly wherein the features of the concrete polishing extension 11 may be used to the extend the depth of a polishing head assembly 22 from a drive 20 to result in an extended reach and permit the extended reach to treat deep, contoured surfaces of concrete counter top with bowls.