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:
Oct. 27, 2015
Filed:
Jul. 23, 2012
Applicants:
Frantisek Harcar, Lipany, SK;
Andreas Friedrich, Limburg, DE;
Inventors:
Frantisek Harcar, Lipany, SK;
Andreas Friedrich, Limburg, DE;
Assignee:
Black & Decker, Inc., Newark, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B25D 17/00 (2006.01); B25D 17/04 (2006.01);
U.S. Cl.
CPC ...
B25D 17/043 (2013.01); B25D 2222/54 (2013.01); B25D 2250/371 (2013.01);
Abstract
A hammer-drill including a body in which is mounted a motor and a hammer mechanism which is driven by the motor; a tool holder mounted on the front of the body and which is capable of holding a cutting tool, the hammer mechanism being capable of imparting impacts to the cutting tool, when held by the tool holder; a rear handle, moveably mounted onto the rear of the body via at least one movement control mechanism and which is capable of moving towards or away from the body; a biasing mechanism which biases the rear handle away from the body.