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:
Apr. 15, 2008
Filed:
Dec. 06, 2006
Christian Koschel, Augsburg, DE;
Markus Hartmann, Mauerstetten, DE;
Christian Koschel, Augsburg, DE;
Markus Hartmann, Mauerstetten, DE;
Hilti Aktiengesellschaft, Schaan, LI;
Abstract
A percussion power tool includes a motor () located in the tool-housing () for driving the output member () and the percussion mechanism (), a chuck () for receiving a working tool (), a locking mechanism () for securing the chuck () on the output member () and including at least one locking member () which provides in a locking position thereof, for a formlocking connection between a connection member () of the chuck () and the output member (), an adjusting sleeve () that prevents, in its blocking position, a radial displacement of the at least one locking member () from the locking position and a damping member () provided between the output member () and the connection member () and acting in the axial direction.