Turbo impeller

- Robert Bosch GmbH
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Description

The claimed design relates to a combination air blower and vacuumer for household use and for use with hand tools. Certain hand tools are operated on air pressure and the turbo impeller creates the air pressure to operate such tools. Additionally, the turbo impeller may be used for household purposes such as blowing up air mattresses and the like or creating air pressure for the removal of dust on small surfaces. The turbo impeller is also capable of switching to a vacuuming mode in which it can be used to vacuum wood, chips or metal particles created during a cutting or sanding process.

FIG. 1 is a top perspective view of a turbo-impeller as showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a side view thereof; and,

FIG. 7 is the opposite side view of FIG. 6.

Claims

The ornamental design for a turbo impeller, as shown and described.

Referenced Cited
U.S. Patent Documents
D398011 September 8, 1998 Wang
6141824 November 7, 2000 Fujiwara et al.
D480093 September 30, 2003 Attolini
D498769 November 23, 2004 Chou
D499426 December 7, 2004 Chou
Patent History
Patent number: D534924
Type: Grant
Filed: Apr 28, 2005
Date of Patent: Jan 9, 2007
Assignee: Robert Bosch GmbH (Stuttgart)
Inventor: Hans-Peter Aglassinger (Esslingen)
Primary Examiner: Antoine D. Davis
Assistant Examiner: Patricia Palasik
Attorney: Michael J. Striker
Application Number: 29/228,786
Classifications