The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 01, 2016
Filed:
Apr. 20, 2011
Applicant:
Michael Taylor, Santa Maria, CA (US);
Inventor:
Michael Taylor, Santa Maria, CA (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B25F 5/00 (2006.01); B25F 5/02 (2006.01); E04F 21/00 (2006.01); E04F 21/165 (2006.01);
U.S. Cl.
CPC ...
B25F 5/00 (2013.01); B25F 5/008 (2013.01); B25F 5/02 (2013.01); E04F 21/0084 (2013.01); E04F 21/165 (2013.01);
Abstract
A grout removal tool incorporates a case () carrying a reciprocating motor () and having an external contoured finger grip (). A drive shaft () extends from the motor to engage a chuck drive rod (). A cooling piston () is concentrically carried by the drive shaft for reciprocating motion. A chuck () is attached to the chuck drive rod for removably constraining a carbide tipped bit ().