Cleaning brush

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Description

FIG. 1 is a perspective view, showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a plan view from above thereof; and,

FIG. 7 is a plan view from below thereof.

The broken lines shown in the drawings are for the purpose of illustrating portions of the cleaning brush and form no part of the claimed design.

Claims

The ornamental design for the a cleaning brush, as shown and described.

Referenced Cited
U.S. Patent Documents
1949665 March 1934 Sturgis
1978489 October 1934 Dunn
2856624 October 1958 Cook Jr. et al.
3084367 April 1963 Geil
3118161 January 1964 Cramton
3173163 March 1965 Cramton
3599264 August 1971 Smith et al.
3643281 February 1972 Schofield
3768109 October 1973 Wardell
3855660 December 1974 Drumm
3945080 March 23, 1976 Hamner
D562559 February 26, 2008 Murray
20020045416 April 18, 2002 Shia et al.
20020148059 October 17, 2002 Lin
Foreign Patent Documents
457357 June 1968 CH
Patent History
Patent number: D573347
Type: Grant
Filed: Jul 20, 2005
Date of Patent: Jul 22, 2008
Inventors: Andrea Dondi (41041 Casinalbo), Roberto Dondi (41041 Casinalbo)
Primary Examiner: Clare E Heflin
Assistant Examiner: Barbara Fox
Attorney: Modiano & Associati
Application Number: 29/234,524
Classifications
Current U.S. Class: D4/128