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US3718859A Expired / Lapsed US ⏱️ 0.0 years remaining

Electric circuit test element for use with a pair of electrical connectors

Assignee: United States Department of the Army
•
Filing: 1971-02-01
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Granted: 1973-02-27
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Expires: 1991-02-01
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Abstract

Abstract A pair of harness connectors have sandwiched between them a test connector or element which carries on its external cylindrical surface a number of test circuit terminals, one for each pin in the test element. The leads between the test circuit terminals and the test element pins, as well as the terminals themselves, may be printed circuits. A meter is tapped onto any given test circuit terminal and is provided with a probe so it can be grounded. The test element is divided into two or three discs so it can accommodate a greater number of circuits to be tested.

Inventors

  • 👤 M Arlow

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 03:10
CPC Classifications
H; H01; H01R; H01R29/00; G; G01; G01R; G01R31/00; G01R31/50; G01R31/66; G01R31/68; G01R31/69; Y; Y10; Y10S; Y10S439/00; Y10S439/912

Claims Analysis

Total Claims: 8
Claim 1
Independent Claim 131 words
A test element for use with a pair of electrical connectors having plug and socket terminals, the element comprising a nonconductive support composed of a plurality of discs, a plurality of electrically conductive elongated one piece integral metal contacts held by the support and each of which has a plug portion and a socket portion wherein the two portions are coaxial and are cooperable with a socket terminal and a plug terminal respectively of said pair, a test circuit terminal for each of said contacts on said support and accessible from outside the assembled pair and support, and means electrically connecting each test circuit terminal with a contact, each disc carrying a proportionate share of test circuit terminals on its periphery and a corresponding proportionate share of said electrical connecting means.
Claim 2
Dependent Claim 131 words
A test element for use with a pair of electrical connectors having plug and socket terminals, the element comprising a nonconductive support composed of a plurality of discs, a plurality of electrically conductive elongated one piece integral metal contacts held by the support and each of which has a plug portion and a socket portion wherein the two portions are coaxial and are cooperable with a socket terminal and a plug terminal respectively of said pair, a test circuit terminal for each of said contacts on said support and accessible from outside the assembled pair and support, and means electrically connecting each test circuit terminal with a contact, each disc carrying a proportionate share of test circuit terminals on its periphery and a corresponding proportionate share of said electrical connecting means.
Claim 3
Dependent Claim 176 words
A test element for use with a pair of electrical connectors, each connector carrying a plurality of terminals adapted to make electrical contact with the terminals of the other connector and the two connectors being engageable and disengageable to make and break respectively said electrical contact between terminals, the invention comprising a nonconductive support positionable between the two connectors and composed of a plurality of discs, a plurality of elongated electrically conductive one piece integral metal contacts held by said support, each contact having a plug adapted to engage a terminal in one connector and having coaxial with the plug a socket which in transverse section is integral and receives the corresponding terminal in the other connector to establish an electric circuit between said two terminals when said support is positioned between and in engagement with said two connectors, a test circuit terminal for each of said contacts, the test circuit terminals mounted on said support and accessible from outside the assembled connectors and support, and means electrically connecting each test circuit terminal with a contact.
Claim 4
Dependent Claim 176 words
A test element for use with a pair of electrical connectors, each connector carrying a plurality of terminals adapted to make electrical contact with the terminals of the other connector and the two connectors being engageable and disengageable to make and break respectively said electrical contact between terminals, the invention comprising a nonconductive support positionable between the two connectors and composed of a plurality of discs, a plurality of elongated electrically conductive one piece integral metal contacts held by said support, each contact having a plug adapted to engage a terminal in one connector and having coaxial with the plug a socket which in transverse section is integral and receives the corresponding terminal in the other connector to establish an electric circuit between said two terminals when said support is positioned between and in engagement with said two connectors, a test circuit terminal for each of said contacts, the test circuit terminals mounted on said support and accessible from outside the assembled connectors and support, and means electrically connecting each test circuit terminal with a contact.
Claim 5
Dependent Claim 25 words
A test element as in claim 2, wherein the socket portion of each of said contacts is supported by each of said plurality of discs.
Claim 6
Dependent Claim 189 words
A test element for use with a pair of electrical connectors, each connector carrying a plurality of terminals adapted to make electrical contact with the terminals of the other connector and the two connectors being engageable and disengageable to make and break respectively said electrical contact between terminals, the invention comprising a nonconductive support positionable between and in engagement with said two connectors, and when in such engagement having an exposed surface, the support composed of a plurality of discs, a plurality of elongated electrically conductive one piece integral metal contacts held by the support, each contact passing through the support and having a plug adapted to engage a terminal in one connector and having coaxial with the plug a socket which in transverse section is integral and receives the corresponding terminal in the other connector to establish an electric circuit between said two terminals when the support is between and in engagement with the two connectors, a test circuit terminal for each of said contacts, said test circuit terminals mounted on said exposed surface of said support, and means eleCtrically connecting each test circuit terminal with a contact.
Claim 7
Dependent Claim 189 words
A test element for use with a pair of electrical connectors, each connector carrying a plurality of terminals adapted to make electrical contact with the terminals of the other connector and the two connectors being engageable and disengageable to make and break respectively said electrical contact between terminals, the invention comprising a nonconductive support positionable between and in engagement with said two connectors, and when in such engagement having an exposed surface, the support composed of a plurality of discs, a plurality of elongated electrically conductive one piece integral metal contacts held by the support, each contact passing through the support and having a plug adapted to engage a terminal in one connector and having coaxial with the plug a socket which in transverse section is integral and receives the corresponding terminal in the other connector to establish an electric circuit between said two terminals when the support is between and in engagement with the two connectors, a test circuit terminal for each of said contacts, said test circuit terminals mounted on said exposed surface of said support, and means eleCtrically connecting each test circuit terminal with a contact.
Claim 8
Dependent Claim 25 words
A test element as in claim 4, wherein the socket portion of each of said contacts is supported by each of said plurality of discs.

References Cited (Backward Citations)

US2732533A Cited
US2448452A Cited
US2548991A Cited
US2795664A Cited
US3340491A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1976-02-27 1976-08-28 1977-02-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1980-02-27 1980-08-28 1981-02-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1984-02-27 1984-08-28 1985-02-27 $7700.00 Window Closed / Lapsed

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