Apparel – Guard or protector – For wearer's head
Reexamination Certificate
2005-05-17
2005-05-17
Lindsey, Rodney M. (Department: 3765)
Apparel
Guard or protector
For wearer's head
Reexamination Certificate
active
06892400
ABSTRACT:
The present invention relates to a helmet having an opening type chin protection bar, which includes a helmet body having a face protection opening in a front side, a chin protection bar designed to protect a user's chin by blocking a part of the opening of the helmet body, a shield for shielding the remaining portions of the opening on an upper side of the chin protection bar, a hinge mechanism engaged to be rotatable in the upper and lower directions by engaging the chin protection bar to the left and right sides of the helmet body, and a locking mechanism designed to rotate the chin protection bar in the upper and lower directions with respect to the hinge bolt of the hinge mechanism as a shaft wherein the chin protection bar is locked in a lowered state, and is unlocked for its lifting operation.
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patent: 6598238 (2003-07-01), Hong et al.
patent: 20030182716 (2003-10-01), Wu
Cho Bom-Shik
Choi Kwang-Moon
Pyo Kwang-Ho
HJC Co. Ltd.
Lindsey Rodney M.
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