Vacuum turbobrush

- Dupro AG
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Description

FIG. 1 is a perspective view of a vacuum turbobrush showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a rearview thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a left side view thereof; and,

FIG. 7 is a bottom view thereof.

Referenced Cited
U.S. Patent Documents
D189778 February 1961 Guild et al.
D312904 December 11, 1990 Worwag
D333021 February 2, 1993 Breur
D333022 February 2, 1993 Kramer et al.
D333539 February 23, 1993 Kramer et al.
D346468 April 26, 1994 Dusinberre et al.
D370097 May 21, 1996 Griffin et al.
D381780 July 29, 1997 Summers et al.
D382681 August 19, 1997 Thomas
D399618 October 13, 1998 Jacobs
Patent History
Patent number: D427398
Type: Grant
Filed: Mar 17, 1999
Date of Patent: Jun 27, 2000
Assignee: Dupro AG
Inventor: Peter Worwag (Romanshorn)
Primary Examiner: Ruth McInroy
Law Firm: Robert W. Becker & Associates
Application Number: 0/102,149
Classifications
Current U.S. Class: Nozzle Or Attachment Therefor (D32/32)
International Classification: 1505;