Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
March 19, 2019
Patent Application Number
15136996
Date Filed
April 25, 2016
Patent Citations
Patent Citations Received
Patent Primary Examiner
Patent abstract
An auto darkening mask which has a weld cap and a filter mechanism, wherein the filter mechanism includes a lens module, a connecting line and a regulating system; and the weld cap is provided with a visible window. The lens module is assembled inside the weld cap and is opposite to the visible window of the weld cap. The regulating system protrudes out of an outer side of the weld cap and is connected with the weld cap, and the lens module is connected with and controlled by the regulating system through the connecting line.
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