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:
Jul. 19, 2011
Filed:
Nov. 22, 2006
Applicant:
Michael Raffenberg, Fellbach, DE;
Inventor:
Michael Raffenberg, Fellbach, DE;
Assignee:
Andreas Stihl AG & Co. KG, Waiblingen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47L 5/14 (2006.01);
U.S. Cl.
CPC ...
Abstract
A work apparatus such as a blower apparatus () or a spray apparatus () has a drive motor (), a blower wheel () and a blower tube (). The blower wheel () is driven by the drive motor () and moves a flow of air through the blower tube (). The work apparatus () has a back carrier () on which the drive motor () is mounted. In order to avoid electrostatic charges during operation, the back carrier () has an arrangement which establishes an electrically conductive connection between the work apparatus () and the operator () of the work apparatus () during operation thereof.