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. 13, 2004
Filed:
Aug. 13, 2001
Applicant:
Inventor:
Günter Haas, Kaufering, DE;
Assignee:
Hilti Aktiengesellschaft, Schaan, LI;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B25B 1/300 ; B25B 1/302 ;
U.S. Cl.
CPC ...
B25B 1/300 ; B25B 1/302 ;
Abstract
A tensioning device with a tensioning lever ( ) and a detachable tensioning nut ( ) has a pivotal tensioning cam ( ), mounted elastically in the tensioning lever ( ). The tensioning lever ( ) has a seat ( ) with a noncircular inside surface ( ) for receiving the tensioning nut ( ), which is mounted axially displaceably therein. The tensioning nut has an outside surface shaped to correspond to the noncircular surface of the seat ( ). The tensioning nut ( ) can be fixed removably in the tensioning lever ( ) by a recess, which is disposed in the tensioning nut and into which the tensioning cam ( ) can be engaged.