发明名称 |
Protective Headgear Assembly |
摘要 |
The present invention generally relates to protective headgear worn by a user to protect his eyes, head, and face. More particularly, the present invention is directed to a protective headgear assembly used by welders and the like wherein a headgear strap can be tightened or loosened upon the ratcheting of a knob connected to the headgear strap. The headgear strap can also be automatically disengaged for removal of the headgear by pulling the knob away from the user's head.
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申请公布号 |
US2008184451(A1) |
申请公布日期 |
2008.08.07 |
申请号 |
US20070670024 |
申请日期 |
2007.02.01 |
申请人 |
LEMKE KENNETH P;PIPER JAMES A;MILLER MARK EDWARD;SOMEN DANIEL RYAN |
发明人 |
LEMKE KENNETH P.;PIPER JAMES A.;MILLER MARK EDWARD;SOMEN DANIEL RYAN |
分类号 |
A61F9/06;A42B1/22;A42B7/00 |
主分类号 |
A61F9/06 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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