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公开(公告)号:US09962842B2
公开(公告)日:2018-05-08
申请号:US14653691
申请日:2013-12-10
Inventor: Shunsuke Komori , Hiroaki Shimizu , Masaaki Sato , Toshio Ikuta
CPC classification number: B26B19/042 , B26B19/10 , B26B19/12 , B26B19/42
Abstract: This slit blade block includes multiple comb teeth adjacent to multiple outer blade pieces. Each comb tooth has a leading end surface, and a protruding part protruding in a direction away from the outer blade pieces. The protruding parts include an apical part that is the outermost end in said direction away from the outer blade pieces. The leading end surfaces of the protruding parts are positioned between the leading end surfaces and the base end surfaces of the adjacent outer blade pieces. Length L1 in the height direction, defined by the apical part of the protruding parts and the leading end surfaces of the protruding parts, is less than or equal to thickness L2 of the outer blade pieces, defined by the leading end surface and the base end surface of the outer blade pieces.
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公开(公告)号:USD758018S1
公开(公告)日:2016-05-31
申请号:US29521200
申请日:2015-03-20
Designer: Kensaku Okabe , Hiroaki Shimizu , Masaaki Sato
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公开(公告)号:USD752811S1
公开(公告)日:2016-03-29
申请号:US29521197
申请日:2015-03-20
Designer: Kensaku Okabe , Hiroaki Shimizu , Masaaki Sato
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公开(公告)号:US09808943B2
公开(公告)日:2017-11-07
申请号:US15043769
申请日:2016-02-15
Inventor: Masaaki Sato , Hiroaki Shimizu , Toshio Ikuta
IPC: B26B19/04
CPC classification number: B26B19/048 , B26B19/046
Abstract: Head (30) of electric shaver (1) includes blade unit (40), head case (31) supporting blade unit (40), and rotary member (80) rotatably supported by head case (31). Blade unit (40) includes outer blades (51 and 61) that contact with a target area and inner blades (52 and 62) provided corresponding to outer blades (51 and 61) and configured to make a reciprocating move relative to outer blades (51 and 61). Blade unit (40) and rotary member (80) are coupled so as to move together relative to head case (31) in a height direction of head case (31). This embodiment enables the head of the electric shaver to move smoothly on the skin.
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