Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Cheng Houng Huang
Date of Patent
October 31, 2023
Patent Application Number
17666582
Date Filed
February 8, 2022
Patent Citations
...
Patent Primary Examiner
Patent abstract
An eartip comprises a central tube part and a cone, the central tube part is in the shape of a column, the cone wraps around the central tube part, the cone comprises a first portion and a second portion, the first portion has a first hardness, the second portion has a second hardness less than the first hardness, a first upper end of the first portion is connected to a top end of the central tube part, and a bottom end of the first portion overlaps with a second upper end of the second portion to form a transition. The invention aims to solve the problems in the prior art that a hardness of eartip materials is too hard to cause discomfort to users, and too soft that may cause the structure to collapse.
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