U.S. patent number D919,210 [Application Number D/617,848] was granted by the patent office on 2021-05-11 for cleaning robot. This patent grant is currently assigned to Beijing Rockrobo Technology Co., Ltd.. The grantee listed for this patent is Beijing Rockrobo Technology Co., Ltd.. Invention is credited to Chuanlin Duan, Zhijun Li, Xiaoming Liu, Youcheng Lu, Chang Mi, Liang Qiao, Zitao Wang, Fan Yang.
United States Patent | D919,210 |
Mi , et al. | May 11, 2021 |
Inventors: | Mi; Chang (Beijing, CN), Duan; Chuanlin (Beijing, CN), Li; Zhijun (Beijing, CN), Wang; Zitao (Beijing, CN), Yang; Fan (Beijing, CN), Liu; Xiaoming (Beijing, CN), Lu; Youcheng (Beijing, CN), Qiao; Liang (Beijing, CN) | ||||||||||
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Applicant: |
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Assignee: | Beijing Rockrobo Technology Co.,
Ltd. (Beijing, CN) |
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Appl. No.: | D/617,848 | ||||||||||
Filed: | September 15, 2017 |
Current U.S. Class: | D32/21 |
Current International Class: | 1505 |
Field of Search: | ;D32/21,31 ;D13/108-109 ;15/319 |
D548902 | August 2007 | Chun |
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D660530 | May 2012 | Geringer |
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D670877 | November 2012 | Geringer |
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https://www.gearbest.com/robot-vacuum/pp_440546.html, roborock S50 Smart Robot Vacuum Cleaner, printed Feb. 14, 2018, and offered for sale at least as early as Aug. 31, 2016, 11 pgs. cited by applicant . https://www.mi.com/roomrobot/explain, translated by Google Translate on Feb. 21, 2018, and offered for sale at least as early as Aug. 31, 2016, 8 pgs. cited by applicant. |
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