Title:
GROUT REMOVAL TOOL
Document Type and Number:
WIPO Patent Application WO/2011/133689
Kind Code:
A3
Abstract:
A grout removal tool incorporates a case (12) carrying a reciprocating motor (20) and having an external contoured finger grip (14). A drive shaft (28) extends from the motor to engage a chuck drive rod (30). A cooling piston (40) is concentrically carried by the drive shaft for reciprocating motion. A chuck (18) is attached to the chuck drive rod for removably constraining a carbide tipped bit (16).
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Inventors:
TAYLOR MICHAEL (US)
Application Number:
PCT/US2011/033279
Publication Date:
February 23, 2012
Filing Date:
April 20, 2011
Export Citation:
Assignee:
TAYLOR MICHAEL (US)
International Classes:
B25F3/00; B25B28/00; B25F5/00; E04F21/16; E04G21/20; E04G23/02
Foreign References:
| US5427188A | 1995-06-27 | |||
| US20050087352A1 | 2005-04-28 | |||
| US6454021B1 | 2002-09-24 | |||
| US20070261871A1 | 2007-11-15 | |||
| JP2000153473A | 2000-06-06 |
Other References:
See also references of EP 2560795A4
Attorney, Agent or Firm:
FISCHER, Felix, L. (Suite 204Solvang, CA, US)
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