Patent
   D911035
Priority
Mar 12 2019
Filed
Mar 12 2019
Issued
Feb 23 2021
Expiry
Feb 23 2036
Assg.orig
Entity
unknown
2
12
n/a
The ornamental design for a dust cleaning brush, as shown and described.

FIG. 1 is a bottom and rear perspective view of a dust cleaning brush showing my new design;

FIG. 2 is a top and front perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a right side elevation view thereof;

FIG. 7 is a top plan view thereof, shown enlarged in scale; and,

FIG. 8 is a bottom plan view thereof, shown enlarged in scale.

The inside of the brush handle is hollow, so in the bottom view, the bottom of the bristle can be seen, that is, the plurality of smallest round holes in FIG. 8.

Zhou, Dehua

Patent Priority Assignee Title
D945778, Oct 31 2018 Cleaning device for espresso machines
D947546, May 27 2021 Detail brush
Patent Priority Assignee Title
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D648088, May 11 2010 BISSEL INC ; BISSELL INC Duster
D708597, May 03 2011 Paint brush and handle
D845002, Jan 03 2018 Hair salon styling brush
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