Cleaning robot
Description
The broken lines in the drawings illustrate portions of the cleaning robot which form no part of the claimed design.
Claims
The ornamental design for a cleaning robot, as shown and described.
Referenced Cited
U.S. Patent Documents
D556961 | December 4, 2007 | Swyst |
D658341 | April 24, 2012 | Nam |
D661440 | June 5, 2012 | Lee |
D665547 | August 14, 2012 | Nam |
D669235 | October 16, 2012 | Bassett |
D690478 | September 24, 2013 | Li |
D714003 | September 23, 2014 | Casini |
D715504 | October 14, 2014 | Deoksang |
D771884 | November 15, 2016 | Ninomiya |
D835869 | December 11, 2018 | Li |
D840617 | February 12, 2019 | Dou |
Patent History
Patent number: D870994
Type: Grant
Filed: Jun 29, 2018
Date of Patent: Dec 24, 2019
Assignee: Shenzhen WaterWorld Co., Ltd. (Shenzhen)
Inventors: Ping Zhou (Guangdong), Shengping Wang (Guangdong)
Primary Examiner: Ruth McInroy
Application Number: 29/654,990
Type: Grant
Filed: Jun 29, 2018
Date of Patent: Dec 24, 2019
Assignee: Shenzhen WaterWorld Co., Ltd. (Shenzhen)
Inventors: Ping Zhou (Guangdong), Shengping Wang (Guangdong)
Primary Examiner: Ruth McInroy
Application Number: 29/654,990
Classifications
Current U.S. Class:
Vacuum (D32/21)