Frame portion of a nasal mask

Abstract

1. The name of the design product: frame part of a nasal mask. 2. The use of the design product: overall use: the nasal mask is used as a breathing nasal mask; partial use: the frame part of the nasal mask. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: design 1 perspective view. 5. Design 1 is designated as the basic design. 6. Other circumstances that need to be explained: the part shown by the dashed line does not constitute part of the design for which protection is sought.

Images