US Patent 11420410 Sound absorbing body and sound absorbing structure
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Patent Inventor Names
Taeko Ueno0
Edits on 11 Oct, 2023
Golden AI
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Patent Citations Received
Edits on 23 Sep, 2022
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Patent Jurisdiction
Patent Number
114204100
Date of Patent
August 23, 2022
0Patent Application Number
164852950
Date Filed
February 14, 2018
0Patent Primary Examiner
Edits on 24 Aug, 2022
Golden AI
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US Patent 11420410 Sound absorbing body and sound absorbing structure
Article
A sound absorbing body includes a cup-shaped main body and a porous sheet. The cup-shaped main body includes an opening portion and a bottom portion. The porous sheet covers the opening portion. The main body includes, between the opening portion and the bottom portion, at least one hole that is larger than pores of the porous sheet and extends through the main body.
Infobox
Is a
Patent Jurisdiction
Patent Number
11420410
Date of Patent
August 23, 2022
Patent Application Number
16485295
Date Filed
February 14, 2018
Patent Primary Examiner
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