Apparel – Guard or protector – For wearer's head
Reexamination Certificate
2007-10-23
2007-10-23
Moran, Katherine (Department: 3765)
Apparel
Guard or protector
For wearer's head
Reexamination Certificate
active
11053977
ABSTRACT:
Disclosed herein is a welding helmet having a cartridge coupling structure. The welding helmet comprises a helmet body configured to cover and protect the welder's head, an opening being formed at a front surface of the helmet body, a protective cover provided along a periphery thereof with a packing such as rubber, the packing having a protruding wing portion and serving to prevent harmful gas and foreign substances from reaching the inside surface of the protective cover, a cartridge coupled to the opening by interposing the protective cover and adapted to intercept intense light generated upon welding so as to protect the welder's eyes, and coupling elements to detachably couple the cartridge to the helmet body.
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U.S. Appl. No. 10/062,510.
Moran Katherine
Otos Tech Co., Ltd.
Roth W. Norman
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