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. 24, 2004
Filed:
Aug. 16, 2002
Applicant:
Inventors:
Helmut Zimmermann, Berglen, DE;
Ralf Tuckermann, Stuttgart, DE;
Assignee:
Andreas Stihl AG & Co., , DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02M 3/100 ;
U.S. Cl.
CPC ...
F02M 3/100 ;
Abstract
A manually guided implement having an internal combustion engine and a carburetor for supplying a fuel/air mixture to the engine is provided. Disposed between the internal combustion engine and the carburetor is a housing wall in which is arranged a preheating window for guiding to the carburetor a preheating air stream that is heated-up by the internal combustion engine. A pivotably mounted switching element is provided for closing and opening the preheating window.