发明申请
- 专利标题： All season Non CO2 magnetic filtered multilayered face mask for humans and animals
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申请号： US16926706申请日： 2020-07-12
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公开(公告)号： US20220008764A1公开(公告)日： 2022-01-13
- 发明人: Keith Ray Elam
- 申请人： Keith Ray Elam
- 申请人地址： US OR Eugene
- 专利权人： Keith Ray Elam
- 当前专利权人： Keith Ray Elam
- 当前专利权人地址： US OR Eugene
- 主分类号： A62B23/02
- IPC分类号： A62B23/02 ; A41D13/11 ; A41D1/00 ; A41D31/10 ; A41D31/08 ; A41D31/06 ; A41D5/00 ; A41D31/30 ; B32B5/02 ; B32B5/26 ; B32B7/09 ; A41D27/20 ; A62B18/10 ; A62B18/06 ; A62B18/00 ; A61F11/14 ; A62B18/08
摘要：
A multilayered hemp face mask for filtering air particulate matter which has velcro loop and hook fabrics integrated with each of the fabric layers of the mask, the mask comprising: at least one DC fan, at least one copper rivet and a magnet, at least two fabric one way valves and a pair of ear muffins.
信息查询
