Cleaning brush
Description
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
Foreign Patent Documents
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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 |
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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
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