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1. 发明授权

US11490721B2 Bristle carrier of hairbrush 有权
公开(公告)号：US11490721B2
公开(公告)日：2022-11-08
申请号：US16706589
申请日：2019-12-06
申请人： Peng-Fei Chu
发明人： Peng-Fei Chu
IPC分类号： A46B9/06 , A46B9/02 , A46B3/00
摘要： A hairbrush includes a bristle carrier including a surface and a plurality of first and second bristles fastened on the surface. The first bristles and the second bristles are arranged in rows and have a plurality of different configurations. In one embodiment, a bent member is formed on a top of each second bristle.

5. 发明授权

US11490702B2 Hair clip 有权
公开(公告)号：US11490702B2
公开(公告)日：2022-11-08
申请号：US16744264
申请日：2020-01-16
申请人： Peng-Fei Chu
发明人： Peng-Fei Chu
IPC分类号： A45D8/30
摘要： A hair clip includes a curvilinear upper clamping arm having a shape as a curved knurled member; a curvilinear lower clamping arm having a slightly curved bend up shape; and a hinge assembly, said upper clamping arm including two side ears and elongated projections on an lower surface, said lower clamping arm including two side brackets, an elongated opening extending from a position adjacent of the other end to the side brackets to allow the plurality of elongated projections to pass through, protrusions disposed on an upper surface at either side of the opening, and said hinge assembly including a torsion spring and pins through the side ears and the brackets. The upper clamping arm and the lower clamping arm are set in a curved shape, the middle parts of the upper and lower clamping arms do not abut against each other to increase a large space for accommodating hair.

8. 发明授权

US11382408B2 Hair brush structure 有权
公开(公告)号：US11382408B2
公开(公告)日：2022-07-12
申请号：US16897528
申请日：2020-06-10
申请人： Peng-Fei Chu
发明人： Peng-Fei Chu
IPC分类号： A46B7/02 , A46B5/00 , A46B9/02 , A46B9/10
摘要： An improvement of hair brush structure includes a brush head, a handle, and an adjustment device interconnected to the brush head and the handle. A repeated rotation of the adjustment device causes changing an appearance of the hair brush.

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