Automatic scrub brush

Description

FIG. 1 is a perspective view of an automatic scrub brush showing my new design;

FIG. 2 is an end elevational view thereof;

FIG. 3 is an elevational view of the opposite end thereof;

FIG. 4 is a front elevational view thereof, the rear being a mirror image; and,

FIG. 5 is a side elevational view thereof, the opposite side being a mirror image.

The bristles are partially shown in FIGS. 1, 2, 4 and 5 for ease of illustration only.

Referenced Cited
U.S. Patent Documents
D4501 December 1870 Annis
D27010 May 1897 Mason
D327146 June 16, 1992 Miller
1049650 January 1913 Benjamin
1633128 June 1927 Richman
2556003 June 1951 Sandel et al.
3236275 February 1966 Smith
3407431 October 1968 Melnik
3472490 October 1969 Fitzhugh
3862461 January 1975 Bucklitzsch
3921245 November 1975 Clark
4025982 May 31, 1977 Palmer
4245366 January 20, 1981 Aarnal
4627127 December 9, 1986 Dupre
5033155 July 23, 1991 Klotz
Foreign Patent Documents
631142 November 1978 SUX
689657 October 1979 SUX
931155 June 1982 SUX
Patent History
Patent number: D335770
Type: Grant
Filed: May 23, 1990
Date of Patent: May 25, 1993
Inventor: Dorsie D. McGregor (Wesson, MS)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Lavone D. Tabor
Attorney: Terry M. Gernstein
Application Number: 7/527,246
Classifications
Current U.S. Class: D/4102