Working tool

Details Working tool Working tool

2007-05-22

2007-05-22

Huynh, Hai (Department: 3747)

Internal-combustion engines

Accessories

Covers, trays, vibrators, corrosion inhibitors, air filters

Reexamination Certificate

active

11164674

ABSTRACT:
A hand-guided working tool has an internal combustion engine having a crankshaft and a fan wheel driven by the crankshaft. An air cleaning device is provided for cleaning the combustion air for the internal combustion engine. The air cleaning device has a dirt chamber and a vacuum channel extending away from the dirt chamber and opening in the area of the fan wheel. A section of the vacuum channel is formed by a vacuum hose. The vacuum hose is arranged in a mounting area of a fastening element and comprises a mounting channel through which the fastening element is accessible.

REFERENCES:
patent: 5485817 (1996-01-01), Dahlberg
patent: 5632243 (1997-05-01), Buchholz
patent: 5676115 (1997-10-01), Linsbauer et al.
patent: 5813384 (1998-09-01), Lavender et al.
patent: 6612275 (2003-09-01), Immel et al.
patent: 6681726 (2004-01-01), Linsbauer et al.
patent: 6880516 (2005-04-01), Maier et al.
patent: 6955152 (2005-10-01), Uhl et al.
patent: 6991664 (2006-01-01), Riehmann et al.
patent: 2004/0094114 (2004-05-01), Riehmann et al.
patent: 2004/0261754 (2004-12-01), Uhl et al.

Affiliated with

Also associated with

Rating

Working tool does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Working tool, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Working tool will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3807874