Protection device for a welder

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United States of America Patent

PATENT NO 9610198
APP PUB NO 20160081856A1
SERIAL NO

14859418

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A welder protection device comprising a shell and a transparent front cover for protection of a wearer of the welder protection device, and an auto-darkening optical filter. The welder protection device further comprises a retracting mechanism arranged to move the optical filter optical filter from an active position to a retracted position and vice versa. In the active position, the optical filter lies inside the welder protection device and in the wearer's field of view, and in the retracted position the optical filter lies inside the welder protection device and outside the wearer's field of view.

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Patent Owner(s)

Patent OwnerAddress
OPTREL HOLDING AGSANDGRUBE 29 APPENZELL 9050

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hofer-Kraner, Ramon Herisau, CH 4 41
Keller, Leo Rueti, CH 12 217

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