Defogger fan for welding helmet
Description
Claims
The ornamental design for a defogger fan for welding helmet, as shown and described.
Referenced Cited
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Patent History
Patent number: D607609
Type: Grant
Filed: Feb 19, 2009
Date of Patent: Jan 5, 2010
Inventors: James Davies (Tenino, WA), Linda Davies (Tenino, WA)
Primary Examiner: Ruth McInroy
Attorney: Richard L. Mikesell
Application Number: 29/313,905
Type: Grant
Filed: Feb 19, 2009
Date of Patent: Jan 5, 2010
Inventors: James Davies (Tenino, WA), Linda Davies (Tenino, WA)
Primary Examiner: Ruth McInroy
Attorney: Richard L. Mikesell
Application Number: 29/313,905
Classifications
Current U.S. Class:
Element Or Attachment (D29/122)