{"number":"US12702873B2","kindCode":"B2","documentType":"grant","title":{"original":"Mask apparatus","english":"Mask apparatus"},"abstract":{"original":"A mask apparatus includes a mask body that defines a suction hole and a discharge hole, a face guard detachably coupled to a rear surface of the mask body by magnetic force, and an air cleaning module configured to filter external air and supply the filtered air to a breathing space. The face guard includes magnetic bodies disposed at a front surface of the face guard.…","english":"A mask apparatus includes a mask body that defines a suction hole and a discharge hole, a face guard detachably coupled to a rear surface of the mask body by magnetic force, and an air cleaning module configured to filter external air and supply the filtered air to a breathing space. The face guard includes magnetic bodies disposed at a front surface of the face guard.…"},"applicants":["LG Electronics Inc."],"inventors":["Hojung KIM","Yeongcheol MUN","Yongmin KIM","Chiyoung CHOI","Sejin CHOI"],"filingDate":"2022-07-19","publicationDate":"2026-08-11","grantDate":"2026-08-11","verifiedWithOffice":true,"pdfUrl":"https://downloadpatent.com/pdf/US12702873B2.pdf","pages":{"en":"https://downloadpatent.com/patent/US12702873B2","zh-Hant":"https://downloadpatent.com/zh-Hant/patent/US12702873B2","ja":"https://downloadpatent.com/ja/patent/US12702873B2"}}