Filtration and sterilization device for respiratory droplet

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Description

FIG. 1 is a perspective view of a filtration and sterilization device for respiratory droplet showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines depict portions of the filtration and sterilization device for respiratory droplet in which the design is embodied that form no part of the claimed design.

Claims

The ornamental design for a filtration and sterilization device for respiratory droplet, as shown and described.

Referenced Cited
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5154893 October 13, 1992 Nakade
5188644 February 23, 1993 Landy
5267371 December 7, 1993 Soler
5281246 January 25, 1994 Ray
6143048 November 7, 2000 Comproni
6663698 December 16, 2003 Mishin
8460417 June 11, 2013 Reid
D771786 November 15, 2016 Canipe
D780898 March 7, 2017 Canipe
D918360 May 4, 2021 Francis
20110223071 September 15, 2011 Kang
20180133084 May 17, 2018 Kirschman
20210128769 May 6, 2021 Zhang
Patent History
Patent number: D928931
Type: Grant
Filed: Apr 29, 2020
Date of Patent: Aug 24, 2021
Assignee: GUANGZHOU AJAX MEDICAL EQUIPMENT CO., LTD. (Guangzhou)
Inventors: Bing Lyu (Guangzhou), Yuansheng Zhou (Guangzhou), Xuehua Huang (Guangzhou), Qing Xiang (Guangzhou), Zhijie Li (Guangzhou)
Primary Examiner: David G Muller
Application Number: 29/733,140
Classifications
Current U.S. Class: Air Cleaner (D23/364)