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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.:

US 9546636 B1

PDFFull Text
Date of Patent:
Jan. 17, 2017

Filed:

Jun. 28, 2013

Work apparatus

Applicant:

Andreas Stihl Ag & Co. KG, Waiblingen, DE;

Inventor:

Carel Karrar, Stuttgart, DE;

Assignee:

Andreas Stihl AG & Co. KG, Waiblingen, DE;

Attorney:

Walter Ottesen, P.A.

Primary Examiner:

Hieu T Vo

Assistant Examiner:

Arnold Castro

Int. Cl.
CPC ...
F02B 63/02 (2006.01); B25F 5/00 (2006.01); F02M 1/16 (2006.01); F02N 19/00 (2010.01); F02M 1/02 (2006.01); F02M 1/08 (2006.01);
U.S. Cl.
CPC ...
F02N 19/00 (2013.01); F02M 1/02 (2013.01); F02M 1/08 (2013.01); F02B 63/02 (2013.01);
Abstract

A work apparatus has a work tool and a combustion engine which drives the work tool. The combustion engine has a rotatably mounted crankshaft. The work apparatus has a start enrichment device for the combustion engine. The start enrichment device includes an operating mode selector to be actuated by the operator. The start enrichment device has an operating position and at least one start position. The work apparatus has a reset unit which resets the start enrichment device from the start position into the operating position when the rotational speed of the crankshaft exceeds a reset rotational speed.

Find Patent Forward Citations

Karrar, Carel. (2017). Work apparatus (U.S. Patent No. 9546636). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9546636

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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