Patent Number: 7,086,908

Title: Jack

Abstract: A jack with a hollow columnar contact has a housing, which holds the hollow columnar contact firmly and the front end of the hollow columnar contact does not deflect readily. The insulating housing 1 comprises a plug connection opening 61, which a mating plug 65 is inserted into, a first insertion chamber 9 having the plug connection opening 61, and a first opening 14 in communication with the contact insertion chamber 9. The hollow columnar contact 3 is inserted along an axial direction into the first insertion chamber from the first opening 14. A cylindrical main contact body 3a is held by the first opening 14. A press-fit pin 6, arranged with a small-diameter axial part 6a, a large-diameter axial part 6b, and a head part 6c having an outer diameter is press-fitted into the cylindrical main contact body 4a.

Inventors: Fukuzaki; Hiroshi (Kanagawa, JP), Kihira; Satoru (Kanagawa, JP), Washino; Kiyoshi (Kanagawa, JP), Fukami; Tsuyoshi (Kanagawa, JP), Morita; Yuki (Kanagawa, JP), Takai; Masaharu (Kanagawa, JP)

Assignee: J.S.T. Mfg. Co., Ltd.

International Classification: H01R 24/04 (20060101)

Expiration Date: 8/08/02018