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US4659167A Expired / Lapsed US ⏱️ 0.0 years remaining

Jack with recessed contacts

Assignee: Hosiden Electronics Co Ltd
•
Filing: 1984-09-21
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Granted: 1987-04-21
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Expires: 2004-09-21
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Abstract

Abstract This invention relates to a jack with recessed contacts, wherein a contact collection plate is formed by punching a metal plate. The contact collection plate includes a plurality of contacts which are arranged in the lateral direction of the contact collection plate so that they do not overlap one another when the contact collection plate is viewed in development. The jack also has a contact holding member of electrical insulating material within which one end of each contact is recessed. The plurality of contacts are formed by bending each part which is to become a contact relative to the recessed end.

Inventors

  • 👤 Toru Masuda

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 12:40
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/46; H01R13/50; H01H; H01H11/00; H01R13/66; H01R13/70; H01R13/703; H01R13/7031; H01R13/7033; H01R2105/00; H01R24/00; H01R24/58; H01R43/00; H01R43/16; H01R43/20; H01R43/24

Claims Analysis

Total Claims: 12
Claim 1
Independent Claim 175 words
A jack with recessed contacts, comprising: a metal contact collection plate including a plurality of contacts, said contact collection plate having a lateral extent with the contacts being arranged along the lateral extent so that, when the contact collection plate is viewed in development, the contacts do not overlap; and a contact holding member of molded electrical insulating material molded to a portion of the contact collection plate within which a portion of each contact is recessed, wherein the parts of the contacts remote from the recessed portions are severed when the contact collection plate is punched; at least one pair of said plurality of contacts have contacting areas serving to contact and separate from one another in a contacting and separating operation initiated by a plug being received in and withdrawn from said jack; the contacting areas define contacting faces; the contacts defining the contacting areas are bent so that the contacting faces are in opposed relationship; and the contact holding member being received in and forming a sidewall of a plug-receiving jack body.
Claim 2
Dependent Claim 175 words
A jack with recessed contacts, comprising: a metal contact collection plate including a plurality of contacts, said contact collection plate having a lateral extent with the contacts being arranged along the lateral extent so that, when the contact collection plate is viewed in development, the contacts do not overlap; and a contact holding member of molded electrical insulating material molded to a portion of the contact collection plate within which a portion of each contact is recessed, wherein the parts of the contacts remote from the recessed portions are severed when the contact collection plate is punched; at least one pair of said plurality of contacts have contacting areas serving to contact and separate from one another in a contacting and separating operation initiated by a plug being received in and withdrawn from said jack; the contacting areas define contacting faces; the contacts defining the contacting areas are bent so that the contacting faces are in opposed relationship; and the contact holding member being received in and forming a sidewall of a plug-receiving jack body.
Claim 3
Dependent Claim 36 words
The jack as defined in claim 1, wherein the contacts are situated in substantially the same plane of said contact collection plate, and wherein the contacts are finally defined subsequent to punching the contact collection plate.
Claim 4
Dependent Claim 27 words
The jack as defined in claim 1, wherein the contact holding member defines at least one hole used when the remote parts of the contacts are severed.
Claim 5
Dependent Claim 24 words
The jack as defined in claim 1, further comprising: an electro-conductive film formed on one side of said at least one pair of contacts.
Claim 6
Dependent Claim 35 words
The jack as defined in claim 1, wherein one contact of said at least one pair of contacts is bent orthogonal to the contact of the other of said at least one pair of contacts.
Claim 7
Dependent Claim 20 words
The jack as defined in claim 1, wherein one contact of said at least one pair of contacts, is stationary.
Claim 8
Dependent Claim 40 words
The jack as defined in claim 1, wherein the contact holding member comprises a plurality of parts one of which embodies said body, said body being connected to the other parts of the contact holding member by bendable connecting pieces.
Claim 9
Dependent Claim 22 words
The jack as defined in claim 1, wherein the contact holding member comprises a plurality of parts connected by bendable connecting pieces.
Claim 10
Dependent Claim 16 words
The jack as defined in claim 8, wherein each connecting piece forms part of a contact.
Claim 11
Dependent Claim 32 words
The jack as defined in claim 1, wherein the body is formed as part of the contact holding member, said body having a front wall from which a plug insertion cylinder extends.
Claim 12
Dependent Claim 31 words
The jack as defined in claim 10, wherein the contact holding member comprises electrical insulating and heat resisting material, and wherein said front wall includes electrical insulating and abrasion resisting material.

References Cited (Backward Citations)

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US4274691A Cited
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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1990-04-20 1990-10-20 1991-04-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1994-04-20 1994-10-20 1995-04-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1998-04-20 1998-10-20 1999-04-21 $7700.00 Window Closed / Lapsed

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