Earth working – With drive means for tool or cleaner – Guided by walking attendant
Reexamination Certificate
2005-06-14
2005-06-14
Pezzuto, Robert E (Department: 3671)
Earth working
With drive means for tool or cleaner
Guided by walking attendant
Reexamination Certificate
active
06904977
ABSTRACT:
A portable handheld work apparatus, such as a motorized cultivator (1) or the like, includes a frame (2) which extends essentially in the longitudinal direction (21) of the work apparatus. A drive motor (3) is fixed at one end (22) of the frame (2) and a work tool is driven by this drive motor. The opposite-lying end (23) includes at least a handle (7, 8) for guiding the work apparatus during the operation thereof. In order to make possible an ergonomic work posture of the operator, the handle (7, 8) lies facing away upwardly from the ground surface (42) in the work position of the motorized work apparatus. The work position is a position in which the work tool lies on the ground surface (42) to be worked.
REFERENCES:
patent: 3773112 (1973-11-01), Zinck
patent: 4213504 (1980-07-01), Schneider
patent: 4421176 (1983-12-01), Tuggle et al.
patent: 4541492 (1985-09-01), Motruk
patent: 5031395 (1991-07-01), Ohkanda et al.
patent: 5850882 (1998-12-01), Link
patent: 6345489 (2002-02-01), Everts et al.
patent: 296 19 177 (1997-02-01), None
Kramer Jochen
Langhans Klaus
Mayer Günter
Stark Thomas
Vögtle Michael
Andreas Stihl AG & Co. KG
Ottesen Walter
Pezzuto Robert E
LandOfFree
Portable handheld work apparatus does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Portable handheld work apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Portable handheld work apparatus will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3520783