Rotary brush for electric vacuum cleaner

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Description

FIG. 1 is a perspective view of the top, front and right side of a rotary brush for electric vacuum cleaner showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a bottom view thereof;

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

FIG. 7 is a right side view thereof.

Referenced Cited
U.S. Patent Documents
D52238 July 1918 Hoover
D125786 March 1941 Schaad
D222702 December 1971 Schaefer
2459007 January 1949 Taylor
4209873 July 1, 1980 Schaefer
4901394 February 20, 1990 Nakamura et al.
5029361 July 9, 1991 Murata et al.
5495364 February 27, 1996 Brundula et al.
Foreign Patent Documents
61-52685 November 1986 JPX
8131374 May 1996 JPX
1028523 May 1999 JPX
Patent History
Patent number: D431698
Type: Grant
Filed: Oct 20, 1999
Date of Patent: Oct 3, 2000
Assignee: Matsushita Electric Industrial Co., Ltd.
Inventors: Shinichi Hoshide (Shiga), Tetsuo Imai (Shiga), Koichi Fujita (Shiga), Yoshitaka Murata (Shiga)
Primary Examiner: Ruth McInroy
Law Firm: Saidman DesignLaw Group
Application Number: 0/112,586
Classifications
Current U.S. Class: Combined With Brush Or Having Diverse Function (D32/33)
International Classification: 1505;