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:
Feb. 19, 2008
Filed:
Mar. 26, 2004
Applicants:
Göran Dahlberg, Gränna, SE;
Gustaf Döragrip, Jönköping, SE;
Inventors:
Göran Dahlberg, Gränna, SE;
Gustaf Döragrip, Jönköping, SE;
Assignee:
Husqvarna AB, Huskvarna, SE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B26B 27/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
This invention relates to a device for a pole saw for pruning trees or bushes. The pole saw comprises an elongated stiff tube extending from a drive unit to a remote chain saw head () and incorporates a drive shaft () connected to an input shaft () of a gear () arranged in the chain saw head (). The gear is provided with an output shaft () on which a sprocket wheel () for driving a saw chain is arranged. A mass body vibration damper () is arranged between the gear () and the sprocket wheel ().