中科微点-全球专利检索

  1. Login
  2. Sign Up

Search Results

75 records (took 0.014 seconds)

    Mask apparatus
    57.
    发明授权
    Mask apparatus 有权

    公开(公告)号：US11707097B2

    公开(公告)日：2023-07-25

    申请号：US17170035

    申请日：2021-02-08

    Applicant: LG Electronics Inc.

    Inventor： Chiyoung Choi ,  Taeun Heo ,  Hojung Kim ,  Byeongwook Kim ,  Wansu Youn ,  Sangkyun Baek ,  Yeongcheol Mun

    IPC: A41D13/11 ,  A62B18/02 ,  A62B18/08

    CPC classification number: A41D13/1146 ,  A41D13/1161 ,  A62B18/02 ,  A62B18/08 ,  A62B18/084

    Abstract: A mask apparatus includes a mask body, a pair of hook mounting portions at side ends of the mask body, a seal coupled to a rear surface of the mask body, and a pair of ear hook portions connected to the hook mounting portions. Each hook mounting portion includes an upper hook mounting portion, a lower hook mounting portion below the upper hook mounting portion, a hook pin at each of the upper hook mounting portion and the lower hook mounting portion, and a through-hole defined in each of the upper hook mounting portion and the lower hook mounting portion. Each ear hook portion includes a strap portion, a first hook portion connecting the strap portion to one of the upper and lower hook mounting portions, and a second hook portion connecting the strap portion to the other of the upper and lower hook mounting portions.

Patent Agency Ranking