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:
Jun. 12, 2007
Filed:
Sep. 10, 2003
Applicant:
Helmut Schlessmann, Prüm, DE;
Inventor:
Helmut Schlessmann, Prüm, DE;
Assignee:
Andreas Stihl AG & Co. KG, Waiblingen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01N 5/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to an attachment pin () for fixing an exhaust-gas muffler () in an apparatus part () of a portable handheld work apparatus () driven by an internal combustion engine. The exhaust-gas muffler () includes especially an exhaust-gas catalytic converter (). An at least partially exposed region () is provided with a cooling surface () and is on the attachment pin () between the exhaust-gas muffler () and the apparatus part ().