Micro-nano bubble sprinkler
Latest SHANGHAI JIEQIAO NANO TECHNOLOGY CO., LTD. Patents:
Description
The broken lines in the FIGURES show portions of the micro-nano bubble sprinkler which form no part of the claimed design.
Claims
The ornamental design for a micro-nano bubble sprinkler, as shown and described.
Referenced Cited
U.S. Patent Documents
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Patent History
Patent number: D925698
Type: Grant
Filed: Aug 15, 2019
Date of Patent: Jul 20, 2021
Assignee: SHANGHAI JIEQIAO NANO TECHNOLOGY CO., LTD. (Shanghai)
Inventors: Song Tian (Shanghai), Muhua Cai (Shanghai)
Primary Examiner: Jack Reickel
Assistant Examiner: Bobby W Jones, II
Application Number: 29/701,909
Type: Grant
Filed: Aug 15, 2019
Date of Patent: Jul 20, 2021
Assignee: SHANGHAI JIEQIAO NANO TECHNOLOGY CO., LTD. (Shanghai)
Inventors: Song Tian (Shanghai), Muhua Cai (Shanghai)
Primary Examiner: Jack Reickel
Assistant Examiner: Bobby W Jones, II
Application Number: 29/701,909
Classifications
Current U.S. Class:
Hand Held Or Controlled Type (D23/223)