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US4526433A Expired / Lapsed US ⏱️ 0.0 years remaining

Connector with a locking mechanism

Assignee: Hosiden Electronics Co Ltd
•
Filing: 1983-10-14
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Granted: 1985-07-02
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Expires: 2003-10-14
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Abstract

Abstract A connector for an electronic part, having a locking mechanism comprising an engaging piece concealed interiorly of the connector and forming at least part of a conductive terminal in the connector, the engaging piece having an abutment for effecting a locking engagement with the electronic part and a catch for engagement with a special tool for releasing the locking engagement, the connector having a through hole formed in an outer wall thereof through which the tool may be inserted, and the engaging piece being adapted to permanently disrupt electrical contact between the electronic part and the connector part upon forced disconnection of the connector from the electronic part, whereby unauthorized disconnection renders at least one of the connector and the electronic part unusable. In a preferred embodiment, in which the engaging piece forms all or part of a conductive terminal in the connector, the engaging piece is adapted to either destroy a conductive path formed on the electronic part upon forceable separation, or is adapted to break upon forceable separation.

Inventors

  • 👤 Masanori Tanaka

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 10:09
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/62; H01R13/639; H01R13/02; H01R13/20; H01R13/627; H01R43/00; H01R43/26

Claims Analysis

Total Claims: 9
Claim 1
Independent Claim 122 words
A connector for an electronic part, having a locking mechanism comprising an engaging piece concealed interiorly of the connector and forming at least part of a conductive terminal in the connector, the engaging piece having a abutment for effecting a locking engagement with the electronic part and a catch for engagement with a special tool for releasing the locking engagement, the connector having a through hole formed in an outer wall thereof through which the tool may be inserted, and the engaging piece having means for permanently disrupting electrical contact between the electronic part and the connector upon forced disconnection of the connector from the electronic part, whereby unauthorized disconnection renders at least one of the connector and the electronic part unusable.
Claim 2
Dependent Claim 122 words
A connector for an electronic part, having a locking mechanism comprising an engaging piece concealed interiorly of the connector and forming at least part of a conductive terminal in the connector, the engaging piece having a abutment for effecting a locking engagement with the electronic part and a catch for engagement with a special tool for releasing the locking engagement, the connector having a through hole formed in an outer wall thereof through which the tool may be inserted, and the engaging piece having means for permanently disrupting electrical contact between the electronic part and the connector upon forced disconnection of the connector from the electronic part, whereby unauthorized disconnection renders at least one of the connector and the electronic part unusable.
Claim 3
Dependent Claim 27 words
A connector according to claim 1, wherein the engaging piece comprises an elastic portion which facilitates connection and authorized disconnection of the connector and the electronic part.
Claim 4
Dependent Claim 16 words
A connector according to claim 1, wherein the engaging piece forms all of the conductive terminal.
Claim 5
Dependent Claim 26 words
A connector according to claim 1, wherein the engaging piece comprises a locking pawl adapted to engage in a corresponding hole formed in the electronic part.
Claim 6
Dependent Claim 27 words
A connector according to claim 1, wherein the engaging piece has a locking hole formed therein adapted to engage a corresponding projection formed in the electronic part.
Claim 7
Dependent Claim 26 words
A connector according to claim 1, wherein the engaging piece comprises a contact-making portion adapted to pressably engage a conductive pattern formed on the electronic part.
Claim 8
Dependent Claim 36 words
A connector according to claim 1, wherein the engaging piece comprises a sharp portion adapted to destructively engage a conductive path formed on the electronic part upon forceable separation of the connector from the electronic part.
Claim 9
Dependent Claim 29 words
A connector according to claim 6, wherein the contact-making portion is adapted to break off from the engaging piece upon forceable separation of the connector from the electronic part.

References Cited (Backward Citations)

US3140907A Cited
FR1433439A Cited
FR1528076A Cited
US3848946A Cited
US3829821A Cited
US3930707A Cited
US3970353A Cited
US4018495A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1988-07-01 1988-12-31 1989-07-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1992-07-01 1992-12-31 1993-07-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1996-07-01 1996-12-31 1997-07-02 $7700.00 Window Closed / Lapsed

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