Rolling brush for floor washing appliance

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Description

1. Rolling brush for floor washing appliance

1.1 : Front

1.2 : Back

1.3 : Left

1.4 : Right

1.5 : Top

1.6 : Bottom

1.7 : Perspective

1.8 : Perspective

1.1 is a front view showing a rolling brush for floor washing appliance; 1.2 is a back view thereof; 1.3 is a left view thereof; 1.4 is a right view thereof; 1.5 is a top view thereof; 1.6 is a bottom view thereof; and 1.7 and 1.8 are two perspective views thereof; the broken lines shown in the reproductions depict portions of the rolling brush for floor washing appliance that form no part of the claimed design.

Claims

The ornamental design for a rolling brush for floor washing appliance, as shown and described.

Referenced Cited
U.S. Patent Documents
3263263 August 1966 Munn
3850532 November 1974 Kaiser
D248416 July 4, 1978 Lupkes
D284237 June 17, 1986 Cliche
D298291 November 1, 1988 Lanier
D311280 October 16, 1990 Garcia
6981815 January 3, 2006 Jabri
D859845 September 17, 2019 Dombrowski
D880089 March 31, 2020 Kim et al.
D882196 April 21, 2020 Lee et al.
D884359 May 19, 2020 Green
Foreign Patent Documents
306141780 October 2020 CN
Patent History
Patent number: D988010
Type: Grant
Filed: Dec 29, 2021
Date of Patent: Jun 6, 2023
Assignee: BEIJING ROBOROCK TECHNOLOGY CO., LTD. (Beijing)
Inventor: Guodong Xu (Beijing)
Primary Examiner: Austin Murphy
Application Number: 35/513,777
Classifications
Current U.S. Class: D4/122