US Patent 9731185 Protective frame of a mask
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Patent abstract
A protective frame of a mask includes: a first frame unit integrally formed as one piece, and including a first protective part for protecting a portion of a face of a user, and a first connecting part integrally connected to the first protective part; and a second frame unit integrally formed as one piece, and including a second protective part for protecting another portion of the face of the user, and a second connecting part integrally connected to the second protective part. The first connecting part is connected to the second connecting part, and the first frame unit and the second frame unit are connected together to constitute the protective frame.
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Patent Inventor Names
Shih-Huang Hsu0
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US Patent 09731185 Protective frame of a mask US Patent 9731185 Protective frame of a mask
Infobox
Patent Number
09731185
Patent Number
9731185
Edits on 14 Jan, 2022
Golden AI
Edits made to:
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US Patent 09731185 Protective frame of a mask
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Is a
Patent jurisdiction
Patent number
09731185
Date of patent
August 15, 2017
Patent application number
14723099
Date Filed
May 27, 2015
Patent primary examiner
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