发明名称 |
FILAMENT HAVING UNIQUE TIP AND SURFACE CHARACTERISTICS |
摘要 |
A filament for use in a brush implement comprises an external material and at least a first internal material. The filament includes an elongated flexible body having a length, a longitudinal axis, and a longitudinal outer surface comprising the external material, the elongated body terminating with a tip having a tip surface comprising the external material, wherein the tip surface has therein a plurality of craters distributed throughout the tip surface in a predetermined pattern, each of the craters having a surface edge of a predetermined size and a predetermined shape, walls extending longitudinally from the surface edge and comprising the external material, and a bottom comprising the at least first internal material and situated at a depth from the surface edge, the surface edge being formed by the walls and the tip surface. |
申请公布号 |
US2015359326(A1) |
申请公布日期 |
2015.12.17 |
申请号 |
US201414301667 |
申请日期 |
2014.06.11 |
申请人 |
The Procter & Gamble Company |
发明人 |
CHAN John Geoffrey;WEN Li;RENO Elizabeth Ann Brown;CARSON John Kit;MAO Xiaole |
分类号 |
A46D1/00;A46B9/04 |
主分类号 |
A46D1/00 |
代理机构 |
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代理人 |
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主权项 |
1. A filament for use in a brush implement, the filament comprising an external material and at least a first internal material, the filament including an elongated flexible body having a length, a longitudinal axis, and a longitudinal outer surface comprising the external material, the elongated body terminating with a tip having a tip surface comprising the external material, wherein the tip surface has therein a plurality of craters distributed throughout the tip surface in a predetermined pattern, each of the craters having a surface edge of a predetermined size and a predetermined shape, walls extending longitudinally from the surface edge and comprising the external material, and a bottom comprising the at least first internal material and situated at a depth from the surface edge, the surface edge being formed by the walls and the tip surface. |
地址 |
Cincinnati OH US |