Valve stent

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Description

The FIGURE is a front view of a valve stent.

Claims

The ornamental design for a valve stent, as shown and described.

Referenced Cited
U.S. Patent Documents
D732666 June 23, 2015 Nguyen
D802764 November 14, 2017 Erzberger
D834193 November 20, 2018 Erzberger
D867595 November 19, 2019 Armer
D889653 July 7, 2020 Erzberger
D909581 February 2, 2021 Zeng
D910852 February 16, 2021 Zeng
20150148893 May 28, 2015 Braido
20160143732 May 26, 2016 Glimsdale
Patent History
Patent number: D977644
Type: Grant
Filed: Jan 4, 2020
Date of Patent: Feb 7, 2023
Assignee: Venus Medtech (Hangzhou) Inc. (Hangzhou)
Inventors: Frank Zeng (Hangzhou), Larry Lo (Hangzhou), Jess Qi (Hangzhou)
Primary Examiner: Charles D Hanson
Application Number: 29/719,479
Classifications
Current U.S. Class: Prosthesis Or Implant (D24/155)