Invention Grant
- Patent Title: Contactor with a plurality of springs and contact point portions urged by the springs
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Application No.: US15762881Application Date: 2016-09-06
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Publication No.: US10317430B2Publication Date: 2019-06-11
- Inventor: Takahiro Nagata
- Applicant: YOKOWO CO., LTD.
- Applicant Address: JP Tokyo
- Assignee: Yokowo Co., Ltd.
- Current Assignee: Yokowo Co., Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Morgan, Lewis & Bockius LLP
- Priority: JP2015-194768 20150930
- International Application: PCT/JP2016/076208 WO 20160906
- International Announcement: WO2017/056879 WO 20170406
- Main IPC: G01R1/067
- IPC: G01R1/067 ; G01R1/073 ; G01R31/26 ; G01R1/04 ; G01R31/28 ; H01R12/70 ; H01R12/87 ; H01R13/24

Abstract:
Provided is a contactor that can be manufactured easily and secure a long stroke. A contactor includes: a flexible board; a plurality of contact point portions that are provided in the flexible board; a plurality of springs that urge the contact point portions respectively toward an inspection target device; and a housing that receives the plurality of springs. Each of the springs has a flat winding portion that is provided at least at an end portion of the spring on the contact point portion side, and a diagonal tight winding portion that is provided at a longitudinally intermediate portion of the spring. A gap is present between the flat winding portion and the diagonal tight winding portion in an uncompressed state of the spring.
Public/Granted literature
- US20180275167A1 CONTACTOR Public/Granted day:2018-09-27
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