Title:
HOLLOW TEST PIN
Document Type and Number:
WIPO Patent Application WO/2021/118017
Kind Code:
A1
Abstract:
The present invention relates to a hollow test pin comprising: a hollow body having a contact cusp placed at the bottom thereof; an elastic member received in the body; and a plunger partially inserted into the body and brought into contact with the elastic member, wherein the body comprises: a large-diameter portion providing a receiving space in which the elastic member is received; and a small-diameter portion provided integrally with the large-diameter portion with a shoulder portion interposed therebetween, having a structure with a smaller diameter than that of the large-diameter portion, and having the contact cusp placed at the bottom thereof.
Inventors:
JUN JIN KOOK (KR)
CHA SANG HOON (KR)
JEONG CHANG MO (KR)
CHA SANG HOON (KR)
JEONG CHANG MO (KR)
Application Number:
PCT/KR2020/012220
Publication Date:
June 17, 2021
Filing Date:
September 10, 2020
Export Citation:
Assignee:
OKINS ELECTRONICS CO LTD (KR)
International Classes:
G01R1/067; G01R31/28
Foreign References:
| KR20120065050A | 2012-06-20 | |||
| KR20190009233A | 2019-01-28 | |||
| JP2017037021A | 2017-02-16 | |||
| KR20170122538A | 2017-11-06 | |||
| KR20160096968A | 2016-08-17 |
Attorney, Agent or Firm:
ERUUM & LEEON INTELLECTUAL PROPERTY LAW FIRM (KR)
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