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公开(公告)号:US20170361478A1
公开(公告)日:2017-12-21
申请号:US15620452
申请日:2017-06-12
Inventor: Shigetoshi SAKON , Shintaro MATSUO , Kenji NARITA , Shigeru TATSUTA
CPC classification number: B26B19/42 , B26B19/042 , B26B19/063 , B26B19/282 , B26B19/384 , B26B19/3846
Abstract: An outer blade of an electric shaver has slits. Each of the slits includes: a first slit portion; a second slit portion positioned in a displaced manner from the first slit portion in a length direction of the outer blade; and a connecting slit portion connecting the first slit portion to the second slit portion. A displacement width in the length direction of the outer blade between the first slit portion and the second slit portion is set equal to or larger than at least one of widths of connecting portions of the first slit portion and the second slit portion connected to the connecting slit portion.
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公开(公告)号:US20180229383A1
公开(公告)日:2018-08-16
申请号:US15886367
申请日:2018-02-01
Inventor: Shintaro MATSUO , Shigetoshi SAKON , Kenji NARITA
CPC classification number: B26B19/3846 , B26B19/042 , B26B19/10 , B26B19/146 , B26B19/382
Abstract: An outer blade for an electric shaver has slits. With bars extending along an outer-blade width direction, each of the slits is defined by respective ends of the bars, the respective ends being positioned side by side along an outer-blade length direction, and is defined continuously from one end to another end in the outer-blade width direction. At least one of two bars that define the slit is provided with a lifter that lifts hair by contact. The lifter is formed partway along the slit and extends between edges of the slit along the outer-blade length direction when viewed along the outer-blade width direction.
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公开(公告)号:US20180243931A1
公开(公告)日:2018-08-30
申请号:US15891046
申请日:2018-02-07
Inventor: Shoki OKURA , Hiroaki SHIMIZU , Shintaro MATSUO , Shigetoshi SAKON , Hiroki INOUE
Abstract: An outer blade for a hair cutting device, the outer blade being mounted to an end of a main body of the hair cutting device, includes bars that each have a shape of a rectangular stick and are arranged at predetermined intervals. The outer blade also includes, at a skin-surface-contact-side first face of each of the bars, an agent holding part configured to hold an agent that is a substance having a predetermined effect on a skin surface, the agent holding part being a surrounded recess heading from the skin-surface-contact-side first face of the bar toward an inner-blade-side second face of the bar. Thus, the agent such as foam or gel can be held by the agent holding part at the skin-surface-side face of the outer blade, and friction can be reduced between the outer blade and the skin surface by the agent held by the agent holding part.
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