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US4964809A Expired / Lapsed US ⏱️ 0.0 years remaining

Electrical test equipment

Assignee: TE Connectivity Corp
•
Filing: 1989-09-26
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Granted: 1990-10-23
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Expires: 2009-09-26
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Abstract

Abstract For applying test probes (40) to socket contact elements (92) of a standard electrical connector (52), a test probe assembly comprises an adaptor (2) carrying the test probes (40), and latched into a standard electrical connector insulating housing (48) for mating with the electrical connector (52) so that each test probe (40) engages one of the contact elements (92) of the connector (52). The adaptor (2) can also be latched to the housing (72) of the connector (52), with the contact elements (92) absent therefrom, to provide a second form of the test probe assembly for mating with the standard insulating housing (48) to probe male contact elements when provided in that housing (48). Thus apart from the housing (4) of the adaptor (2) no additional mouldings are needed to provide for the probing of two different kinds of mating connectors.

Inventors

  • 👤 Ian Jobson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 08:41
CPC Classifications
G; G01; G01R; G01R1/00; G01R1/02; G01R1/04; G01R1/0408; G01R1/0416; Y; Y10; Y10S; Y10S439/00; Y10S439/912

Claims Analysis

Total Claims: 13
Claim 1
Independent Claim 234 words
An electrical test probe assembly comprising; an electrical test probe adaptor insulating housing formed with a plurality of through, first cavities each opening at one end outwardly of a mating face of the adaptor housing; an electrically conductive test probe barrel secured in each through cavity, each said test probe barrel having fixed therein a tube containing a slidably mounted, but captive, electrical test probe projecting outwardly of said mating face and being urged axially away therefrom by a spring contained within said barrel, said barrel having means for electrically connecting it to an electrical lead to extend outwardly from the other end of the through cavity in which the barrel is secured; an electrical connector insulating housing formed with a plurality of through second cavities each opening into first and second opposite mating faces of the connector housing which is matable with a mating electrical connector so that contact elements of the latter project towards, or into, respective ones of the second cavities; and means for fixedly latching said adaptor and connector housings together with the mating face of the adaptor housing in aligned, face-to-face relationship with the first mating face of the connector housing, so that each test probe extends through, or into, a respective one of said second cavities for resilient engagement with a respective contact element of said mating electrical connector when it has been mated with said connector housing.
Claim 2
Dependent Claim 234 words
An electrical test probe assembly comprising; an electrical test probe adaptor insulating housing formed with a plurality of through, first cavities each opening at one end outwardly of a mating face of the adaptor housing; an electrically conductive test probe barrel secured in each through cavity, each said test probe barrel having fixed therein a tube containing a slidably mounted, but captive, electrical test probe projecting outwardly of said mating face and being urged axially away therefrom by a spring contained within said barrel, said barrel having means for electrically connecting it to an electrical lead to extend outwardly from the other end of the through cavity in which the barrel is secured; an electrical connector insulating housing formed with a plurality of through second cavities each opening into first and second opposite mating faces of the connector housing which is matable with a mating electrical connector so that contact elements of the latter project towards, or into, respective ones of the second cavities; and means for fixedly latching said adaptor and connector housings together with the mating face of the adaptor housing in aligned, face-to-face relationship with the first mating face of the connector housing, so that each test probe extends through, or into, a respective one of said second cavities for resilient engagement with a respective contact element of said mating electrical connector when it has been mated with said connector housing.
Claim 3
Dependent Claim 25 words
Assembly as claimed in claim 1 wherein the connector housing is formed with keying means for cooperation with complementary keying means of the adaptor housing.
Claim 4
Dependent Claim 146 words
An electrical testing kit comprising first and second electrical test probe assemblies in combination with first and second mating electrical connectors having female and male contact elements, respectively, the test probes of the first test probe assembly each having a convex contact head and the test probes of the second test probe assembly each having a concave contact head, the electrical connector insulating housing of the first test probe assembly being adapted to mate with the first mating electrical connector and the electrical connector housing of a second test probe assembly being adapted to mate with the second mating electrical connector, the first mating electrical connector having an insulating housing which is identical with the electrical connector housing of the second test probe assembly and the second mating connector having a housing which is identical with the electrical connector housing of the first test probe assembly.
Claim 5
Dependent Claim 146 words
An electrical testing kit comprising first and second electrical test probe assemblies in combination with first and second mating electrical connectors having female and male contact elements, respectively, the test probes of the first test probe assembly each having a convex contact head and the test probes of the second test probe assembly each having a concave contact head, the electrical connector insulating housing of the first test probe assembly being adapted to mate with the first mating electrical connector and the electrical connector housing of a second test probe assembly being adapted to mate with the second mating electrical connector, the first mating electrical connector having an insulating housing which is identical with the electrical connector housing of the second test probe assembly and the second mating connector having a housing which is identical with the electrical connector housing of the first test probe assembly.
Claim 6
Dependent Claim 61 words
A testing kit as claimed in claim 3 wherein the housing of each of the first and second mating electrical connectors has a contact element anti-backout cap which is lockable in a skirt projecting from the housing of that connector, the adaptor housing of each of the test probe assemblies being latchable into the skirt of the electrical connector housing thereof.
Claim 7
Dependent Claim 142 words
An electrical test probe adaptor comprising an insulating adaptor housing formed with a plurality of parallel, through cavities opening outwardly of a mating forward face of the adaptor housing and into an opposite rear face thereof; an electrically conductive test probe barrel secured in each through cavity and having therein a slidably mounted, but captive, electrical test probe projecting from one end of said barrel and outwardly of said mating face and being urged axially away therefrom by a spring, the other end of said barrel being crimped to an electrical lead extending from the rear face of the adaptor housing; a plurality of parallel, open ended, insulating sleeves extending from said mating face and each surrounding a respective one of said test probe barrels; and latching means projecting from the adaptor housing for latching it fixedly to a mating connector housing.
Claim 8
Dependent Claim 142 words
An electrical test probe adaptor comprising an insulating adaptor housing formed with a plurality of parallel, through cavities opening outwardly of a mating forward face of the adaptor housing and into an opposite rear face thereof; an electrically conductive test probe barrel secured in each through cavity and having therein a slidably mounted, but captive, electrical test probe projecting from one end of said barrel and outwardly of said mating face and being urged axially away therefrom by a spring, the other end of said barrel being crimped to an electrical lead extending from the rear face of the adaptor housing; a plurality of parallel, open ended, insulating sleeves extending from said mating face and each surrounding a respective one of said test probe barrels; and latching means projecting from the adaptor housing for latching it fixedly to a mating connector housing.
Claim 9
Dependent Claim 36 words
An adaptor as claimed in claim 5 wherein the housing is formed with at least one circular key way extending inwardly from the forward face thereof, for receiving a complimentary key on the mating connector housing.
Claim 10
Dependent Claim 34 words
An adaptor as claimed in claim 5, wherein said latching means are in the form of latching members distributed about the periphery of the adaptor housing between the forward and the rear faces thereof.
Claim 11
Dependent Claim 50 words
An adapter as claimed in claim 7, wherein the adaptor has a collar surrounding the rear face thereof, for engaging said mating connector housing the collar having cut outs each aligned with one of said latching members and extending to a greater extent about said periphery than said latching member.
Claim 12
Dependent Claim 271 words
An electrical test probe assembly comprising; an electrical test probe adaptor insulating housing formed with a plurality of through, first cavities each opening at one end outwardly of a mating face of the adaptor housing; an electrically conductive test probe barrel secured in each through cavity and having therein a slidably mounted, but captive, electrical test probe projecting outwardly of said mating face and being urged axially away therefrom by a spring, said barrel having means for electrically connecting it to an electrical lead to extend outwardly from the other end of the through cavity in which the barrel is secured; an electrical connector insulating housing formed with a plurality of through second cavities each opening into first and second opposite mating faces of the connector housing which is matable with a mating electrical connector so that contact elements of the latter project towards, or into, respective ones of the second cavities, where each test probe barrel is surrounded by an open ended insulating sleeve projecting from the mating face of the adaptor insulating housing and being dimensioned for snug reception in a respective one of said second through cavities when the adaptor insulating housing is latched to the connector housing; and means for fixedly latching said adaptor and connector housings together with the mating face of the adaptor housing in aligned, face-to-face relationship with the first mating face of the connector housing, so that each test probe extends through, or into, a respective one of said second cavities for resilient engagement with a respective contact element of said mating electrical connector when it has been mated with said connector housing.
Claim 13
Dependent Claim 271 words
An electrical test probe assembly comprising; an electrical test probe adaptor insulating housing formed with a plurality of through, first cavities each opening at one end outwardly of a mating face of the adaptor housing; an electrically conductive test probe barrel secured in each through cavity and having therein a slidably mounted, but captive, electrical test probe projecting outwardly of said mating face and being urged axially away therefrom by a spring, said barrel having means for electrically connecting it to an electrical lead to extend outwardly from the other end of the through cavity in which the barrel is secured; an electrical connector insulating housing formed with a plurality of through second cavities each opening into first and second opposite mating faces of the connector housing which is matable with a mating electrical connector so that contact elements of the latter project towards, or into, respective ones of the second cavities, where each test probe barrel is surrounded by an open ended insulating sleeve projecting from the mating face of the adaptor insulating housing and being dimensioned for snug reception in a respective one of said second through cavities when the adaptor insulating housing is latched to the connector housing; and means for fixedly latching said adaptor and connector housings together with the mating face of the adaptor housing in aligned, face-to-face relationship with the first mating face of the connector housing, so that each test probe extends through, or into, a respective one of said second cavities for resilient engagement with a respective contact element of said mating electrical connector when it has been mated with said connector housing.

References Cited (Backward Citations)

US2858518A Cited
SU813559A1 Cited
US4431242A Cited
US4770644A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1993-10-22 1994-04-23 1994-10-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1997-10-22 1998-04-23 1998-10-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2001-10-22 2002-04-23 2002-10-23 $7700.00 Window Closed / Lapsed

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