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. 09, 2004
Filed:
Jan. 22, 1999
Applicant:
Inventors:
Karin Bieber, Zuchwill, CH;
Thomas Iseli, Bellach, CH;
Assignee:
Scintilla AG, Solothurn, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B25D 1/600 ; B25D 1/700 ; B23B 4/516 ; F16D 4/3204 ; F16D 4/300 ;
U.S. Cl.
CPC ...
B25D 1/600 ; B25D 1/700 ; B23B 4/516 ; F16D 4/3204 ; F16D 4/300 ;
Abstract
In a hand-guided percussion drilling machine an arresting coupling non-rotatably coupling a drilling spindle relative to a machine housing is arranged on an intermediate shaft rotatably connected with the drilling spindle and extending parallel to and at a radial distance from the drilling spindle and at a radial distance from the motor shaft, wherein the arresting coupling openings during a torque transmission from a drive motor to a tool holder in one direction and closes during a torque transmission from the tool holder in an opposite direction.