Vacuum cleaner nozzle

- Dupro AG
Description

FIG. 1 is a top perspective view of a vacuum cleaner nozzle showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a top perspective view thereof with the nozzle inverted into a second condition of use; and

FIG. 9 is an exploded top perspective view thereof.

Referenced Cited
U.S. Patent Documents
D248476 July 11, 1978 Haynes
D257255 October 7, 1980 Robinson
D262708 January 19, 1982 Essex
D263052 February 16, 1982 Ueda
D263236 March 2, 1982 Ueda
D298876 December 6, 1988 Yamamoto et al.
Patent History
Patent number: D312904
Type: Grant
Filed: May 8, 1989
Date of Patent: Dec 11, 1990
Assignee: Dupro AG (Romanshorn)
Inventor: Peter Worwag (Romanshorn)
Primary Examiner: A. Hugo Word
Assistant Examiner: Ruth McInroy
Law Firm: Robert W. Becker & Associates
Application Number: 7/348,763
Classifications