Countercurrent prevention rectal syringe
Latest NINGBO ALBERT NOVOSINO CO., LTD. Patents:
Description
Claims
The ornamental design for a countercurrent prevention rectal syringe, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
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Patent History
Patent number: D957626
Type: Grant
Filed: Dec 4, 2018
Date of Patent: Jul 12, 2022
Assignee: NINGBO ALBERT NOVOSINO CO., LTD. (Ningbo)
Inventors: Hai-Bo Hu (Ningbo), Yong-Gui Zhang (Ningbo)
Primary Examiner: L. A. Grabenstetter
Application Number: 29/672,196
Type: Grant
Filed: Dec 4, 2018
Date of Patent: Jul 12, 2022
Assignee: NINGBO ALBERT NOVOSINO CO., LTD. (Ningbo)
Inventors: Hai-Bo Hu (Ningbo), Yong-Gui Zhang (Ningbo)
Primary Examiner: L. A. Grabenstetter
Application Number: 29/672,196
Classifications
Current U.S. Class:
Resilient (e.g., Squeeze Bulb, Bellows, Etc.) (9) (D24/115)