The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 19, 2024
Filed:
Feb. 17, 2021
Lg Electronics Inc., Seoul, KR;
Chiyoung Choi, Seoul, KR;
Taeun Heo, Seoul, KR;
Hojung Kim, Seoul, KR;
Wansu Youn, Seoul, KR;
Sangkyun Baek, Seoul, KR;
Yeongcheol Mun, Seoul, KR;
Keonwang Lee, Seoul, KR;
LG ELECTRONICS INC., Seoul, KR;
Abstract
A mask apparatus includes a mask body and a mask body cover coupled to the mask body. The mask body includes a front surface, a rear surface, and a pair of air ducts disposed at left and right sides of the front surface. The mask body is configured to mount a pair of fan modules at suction sides of the pair of air ducts. The mask body cover covers the pair of air ducts and the pair of fan modules. The mask body defines a cover coupling groove along an edge of the mask body, and the cover coupling groove is coupled to an edge of the mask body cover.