Patent
   D989983
Priority
Jun 13 2022
Filed
Aug 12 2022
Issued
Jun 20 2023
Expiry
Jun 20 2038
Assg.orig
Entity
unknown
0
30
n/a
We claim the ornamental design for an auxiliary obstacle-surmounting ramp for cleaning robot, as shown and described.

FIG. 1.1 is a front view of an auxiliary obstacle-surmounting ramp for cleaning robot;

FIG. 1.2 is a back view thereof;

FIG. 1.3 is a left view thereof;

FIG. 1.4 is a right view thereof;

FIG. 1.5 is a top view thereof;

FIG. 1.6 is a bottom view thereof;

FIG. 1.7 is an enlarged views of FIG. 1.5;

FIG. 1.8 is an enlarged views of FIG. 1.6;

FIG. 1.9 is a front perspective view thereof;

FIG. 1.10 is a back perspective view thereof.

FIG. 1.11 is another back perspective view thereof. and

FIG. 1.12 is a partially enlarged view of a part “A” circled in FIG. 1.9.

Meng, Fanwei, Li, Wanqi, Bao, Anning

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Executed onAssignorAssigneeConveyanceFrameReelDoc
Aug 12 2022Beijing Roborock Technology Co., Ltd.(assignment on the face of the patent)
Apr 11 2023LI, WANQIBEIJING ROBOROCK TECHNOLOGY CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0633080433 pdf
Apr 11 2023MENG, FANWEIBEIJING ROBOROCK TECHNOLOGY CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0633080433 pdf
Apr 11 2023BAO, ANNINGBEIJING ROBOROCK TECHNOLOGY CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0633080433 pdf
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