Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
May 19, 2009
Patent Application Number
11707803
Date Filed
February 13, 2007
Patent Citations Received
...
Patent Primary Examiner
Patent abstract
Apparatus 10 disclosed an improved welders helmet having a replaceable lens 16 thereon incorporating an electrically driven fan 14 which receives filtered air through a plurality of air ducts 24 having a filter 22 thereon. A receptacle 20 for containing a battery is disposed on the helmet along with photovoltaic elements 32 for recharging the batteries from the flash of the weld. Lights 30 are also disposed on the helmet as well as communication means.
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