Patent
   D944479
Priority
Mar 12 2019
Filed
Aug 07 2019
Issued
Feb 22 2022
Expiry
Feb 22 2037
Assg.orig
Entity
unknown
1
24
n/a
We claim the ornamental design for a brush, as shown and described.

FIG. 1 is a front view of my design;

FIG. 2 is a rear view of my design;

FIG. 3 is a left view of my design;

FIG. 4 is a right view of my design; and

FIG. 5 is a top view of my design;

FIG. 6 is a bottom view of my design;

FIG. 7 is a top perspective view of my design; and,

FIG. 8 is a bottom perspective view of my design.

The features shown in dashed lines in the drawings form no part of the claimed design.

Mi, Chang, Duan, Chuanlin

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Executed onAssignorAssigneeConveyanceFrameReelDoc
Aug 07 2019Beijing Roborock Technology Co., Ltd(assignment on the face of the patent)
Sep 10 2019MI, CHANGBEIJING ROBOROCK TECHNOLOGY CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0504820328 pdf
Sep 10 2019DUAN, CHUANLINBEIJING ROBOROCK TECHNOLOGY CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0504820328 pdf
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