Invention Grant
- Patent Title: Leaf spring frame member
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Application No.: US14898359Application Date: 2014-06-12
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Publication No.: US09939037B2Publication Date: 2018-04-10
- Inventor: Yoshihiko Ogino , Takahiro Sahara , Kyoji Yamamoto , Koji Tomita
- Applicant: DAI NIPPON PRINTING CO., LTD. , ALPS ELECTRIC CO., LTD.
- Applicant Address: JP Tokyo JP Tokyo
- Assignee: DAI NIPPON PRINTING CO., LTD.,ALPS ELECTRIC CO., LTD.
- Current Assignee: DAI NIPPON PRINTING CO., LTD.,ALPS ELECTRIC CO., LTD.
- Current Assignee Address: JP Tokyo JP Tokyo
- Agency: Oliff PLC
- Priority: JP2013-125922 20130614; JP2013-125944 20130614
- International Application: PCT/JP2014/065578 WO 20140612
- International Announcement: WO2014/200055 WO 20141218
- Main IPC: F16F1/18
- IPC: F16F1/18 ; F16F1/02 ; G02B7/08 ; G02B13/00 ; H04M1/02

Abstract:
A leaf spring frame member (50) comprises: a plurality of leaf spring product parts (11A) each of which includes an outer frame part (11a), an inner frame part (11b) and spring parts (11c); and a support frame (51) which is arranged around the leaf spring product parts (11A) and supports the leaf spring product parts (11A). Each of the leaf spring product parts (11A) and the support frame (51) are connected to each other by connection parts (52). A breaking region (53), which is breakable, is formed in the connection part (52). An outer edge (53a) of the breaking region (53) is situated on the inside of an outer edge (11h) of the leaf spring product part (11A).
Public/Granted literature
- US20160146280A1 LEAF SPRING FRAME MEMBER Public/Granted day:2016-05-26
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