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:
Aug. 31, 2004
Filed:
Aug. 27, 2001
Christian Hermes, Sebnitz, DE;
Siegfried Keusch, Deizisau, DE;
Robert Bosch GmbH, Stuttgart, DE;
Abstract
The chain tension of a motorized chainsaw ( ) with a housing ( ), a sprocket ( ) mounted thereon, and a blade ( ) that is aligned with this sprocket, which blade protrudes beyond the housing ( ) and guides a saw chain ( ) engaged with the sprocket ( ) in a revolving manner, where the blade ( ) is mounted such that it can be adjusted by means of longitudinal displacement in relation to the housing ( ) and/or the sprocket ( ) by means of a chain tensioning device ( ) and where the chain tensioning device ( ) has a stop ( ) that can be fixed to the blade ( ) and a cam ( ) that can be rotated by means of a rotational member ( ) can be adjusted in a more comfortable and reliable fashion by virtue of the fact that the cam ( ) can be locked in a form-fitting and rotationally secure manner in relation to the housing ( ) by way of the rotational member ( ).