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US5246378A Expired / Lapsed US ⏱️ 0.0 years remaining

Coaxial jack assembly

Assignee: Trimm Inc
•
Filing: 1992-06-16
•
Granted: 1993-09-21
•
Expires: 2012-06-16
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Abstract

Abstract A unitary jack assembly to facilitate monitoring, testing, maintenance, and installation of audio and visual systems as well as telecommunication systems which utilize coaxial cables for signal transmission. The jack assembly comprises a unitary housing having two coaxial jacks extending outwardly from the front thereof which are electrically connected to two corresponding coaxial connectors extending outwardly from the rear of the housing. A third coaxial jack extends outwardly from the front of the housing and is electrically connected to one of the other two coaxial jacks. A switch is carried within the jack assembly housing and is normally electrically connected to the first and second coaxial jacks and is further adapted to ground the signal in one of the jacks when the other jack has an electrical plug inserted therein.

Inventors

  • 👤 Aurel Seiceanu

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 08:29
CPC Classifications
H; H04; H04Q; H04Q1/00; H04Q1/02; H04Q1/14; H04Q1/142; H01; H01R; H01R13/00; H01R13/66; H01R13/70; H01R13/703; H01R13/7031; H01R13/7032; H01R24/00; H01R24/38; H01R24/40; H01R24/42; H01R24/46; H04Q1/146; H01R2103/00; H01R24/54; H01R24/542; H04Q2201/00; H04Q2201/16; Y; Y10; Y10S; Y10S439/00; Y10S439/944

Claims Analysis

Total Claims: 19
Claim 1
Independent Claim 303 words
A unitary module to facilitate monitoring, testing, maintenance, installation and the like of electrical systems which utilize coaxial cables for signal transmission, said unitary module comprising: a singular housing having a non-hollow interior defining a plurality of componentry receiving cavities therein; no more than three coaxial jacks, said jacks comprising first and second coaxial jacks each having a center contact conductor element and each of said jacks being snugly mounted and self-aligned within said housing and extending outwardly from the front thereof for separately receiving an electrical plug therein; no more than two coaxial connectors, said connectors comprising first and second axial connectors snugly mounted and self-aligned within said housing and extending outwardly from the rear thereof for connecting to an incoming signal cable and an outgoing signal cable, respectively, said first and second connectors each being coaxially aligned with and including therein the center contact conductor element of a respective one of said first and second jacks; a third coaxial jack having a center contact conductor element and snugly mounted and self-aligned within said housing and extending outwardly from the front thereof for receiving an electrical plug therein, said third jack being electrically connected to one of said first and second coaxial jacks, whereby said module will monitor a signal introduced to said module by an incoming signal cable, when said incoming signal cable is connected to one of said first and second connectors, and carried from said module by an outgoing signal cable, when said outgoing signal cable is connected to the other of said first and second connectors; and switch means mounted within said housing and being normally electrically connected to said first and second coaxial jacks and adapted to ground the signal in one of said jacks when the other of said jacks has an electrical plug inserted therein.
Claim 2
Dependent Claim 303 words
A unitary module to facilitate monitoring, testing, maintenance, installation and the like of electrical systems which utilize coaxial cables for signal transmission, said unitary module comprising: a singular housing having a non-hollow interior defining a plurality of componentry receiving cavities therein; no more than three coaxial jacks, said jacks comprising first and second coaxial jacks each having a center contact conductor element and each of said jacks being snugly mounted and self-aligned within said housing and extending outwardly from the front thereof for separately receiving an electrical plug therein; no more than two coaxial connectors, said connectors comprising first and second axial connectors snugly mounted and self-aligned within said housing and extending outwardly from the rear thereof for connecting to an incoming signal cable and an outgoing signal cable, respectively, said first and second connectors each being coaxially aligned with and including therein the center contact conductor element of a respective one of said first and second jacks; a third coaxial jack having a center contact conductor element and snugly mounted and self-aligned within said housing and extending outwardly from the front thereof for receiving an electrical plug therein, said third jack being electrically connected to one of said first and second coaxial jacks, whereby said module will monitor a signal introduced to said module by an incoming signal cable, when said incoming signal cable is connected to one of said first and second connectors, and carried from said module by an outgoing signal cable, when said outgoing signal cable is connected to the other of said first and second connectors; and switch means mounted within said housing and being normally electrically connected to said first and second coaxial jacks and adapted to ground the signal in one of said jacks when the other of said jacks has an electrical plug inserted therein.
Claim 3
Dependent Claim 12 words
A unitary module according to claim 1 wherein said housing is metallic.
Claim 4
Dependent Claim 20 words
A unitary module according to claim 2 wherein said coaxial jacks and said coaxial connectors are grounded to said housing.
Claim 5
Dependent Claim 15 words
A unitary module according to claim 1 wherein said coaxial jacks are WECO type jacks.
Claim 6
Dependent Claim 15 words
A unitary module according to claim 1 wherein said coaxial connectors are BNC type connectors.
Claim 7
Dependent Claim 29 words
A unitary module according to claim 1 wherein the electrical connection between said third coaxial jack and said one of said first and second coaxial jacks includes a resistor.
Claim 8
Dependent Claim 15 words
A unitary module according to claim 6 wherein said resistor is a 75 ohm resistor.
Claim 9
Dependent Claim 91 words
A unitary module according to claim 1 wherein said switch means comprises a non-conductive switch body, a V-shaped conductive spring resiliently mounted to said switch body; a conductive element mounted to said switch body and adapted to be contacted by said V-shaped spring when an electrical plug is inserted into either said first or second coaxial cable jack, and a resistor positioned in an aperture defined within said switch body and electrically connected at one end to said conductive element and at the other end thereof being grounded to said housing.
Claim 10
Dependent Claim 15 words
A unitary module according to claim 8 wherein said resistor is a 75 ohm resistor.
Claim 11
Dependent Claim 33 words
A unitary module according to claim 8 wherein said resistor is soldered to said conductive element at one end and soldered to a ground screw in said housing at the other end thereof.
Claim 12
Dependent Claim 397 words
A unitary module to facilitate monitoring, testing, maintenance, installation and the like of electrical systems which utilize coaxial cables for signal transmission, said unitary module comprising: a singular metallic housing having a non-hollow interior defining a plurality of componentry receiving cavities therein; no more than three coaxial jacks, said jacks comprising first and second coaxial jacks each having a center contact conductor element and each of said jacks being snugly mounted and self-aligned within said housing and grounded thereto, said coaxial jacks extending outwardly from the front thereof for separately receiving an electrical plug therein; no more than two coaxial connectors, said connectors comprising first and second coaxial connectors snugly mounted and self-aligned within said housing and grounded thereto, said cable connectors extending outwardly from the rear of said housing for connecting to an incoming signal cable and an outgoing signal cable, respectively, said first and second connectors each being coaxially aligned with and including therein the center contact conductor element of a respective one of said first and second jacks; switch means being mounted within said housing and normally electrically connected to said first and second coaxial jacks and adapted to ground the signal in one of said jacks when the other of said jacks has an electrical plug inserted therein, said switch means comprising a non-conductive switch body, a V-shaped conductive spring resiliently mounted to said switch body; a conductive element mounted to said switch body and adapted to be contacted by said V-shaped spring when an electrical plug is inserted into either said first or second coaxial cable jack, and a resistor positioned in an aperture defined within said switch body and electrically connected at one end to said conductive element and at the other end thereof being grounded to said housing; and a third coaxial jack having a center contact conductor element and snugly mounted and self-aligned within said housing and extending outwardly from the front thereof for receiving an electrical plug therein, said third jack being electrically connected to one of said first and second coaxial jacks, whereby said module will monitor a signal introduced to said module by an incoming signal cable, when said incoming cable is connected to one of said first and second connectors, and carried from said module by an outgoing signal cable, when said outgoing signal cable is connected to the other said first and second connectors.
Claim 13
Dependent Claim 397 words
A unitary module to facilitate monitoring, testing, maintenance, installation and the like of electrical systems which utilize coaxial cables for signal transmission, said unitary module comprising: a singular metallic housing having a non-hollow interior defining a plurality of componentry receiving cavities therein; no more than three coaxial jacks, said jacks comprising first and second coaxial jacks each having a center contact conductor element and each of said jacks being snugly mounted and self-aligned within said housing and grounded thereto, said coaxial jacks extending outwardly from the front thereof for separately receiving an electrical plug therein; no more than two coaxial connectors, said connectors comprising first and second coaxial connectors snugly mounted and self-aligned within said housing and grounded thereto, said cable connectors extending outwardly from the rear of said housing for connecting to an incoming signal cable and an outgoing signal cable, respectively, said first and second connectors each being coaxially aligned with and including therein the center contact conductor element of a respective one of said first and second jacks; switch means being mounted within said housing and normally electrically connected to said first and second coaxial jacks and adapted to ground the signal in one of said jacks when the other of said jacks has an electrical plug inserted therein, said switch means comprising a non-conductive switch body, a V-shaped conductive spring resiliently mounted to said switch body; a conductive element mounted to said switch body and adapted to be contacted by said V-shaped spring when an electrical plug is inserted into either said first or second coaxial cable jack, and a resistor positioned in an aperture defined within said switch body and electrically connected at one end to said conductive element and at the other end thereof being grounded to said housing; and a third coaxial jack having a center contact conductor element and snugly mounted and self-aligned within said housing and extending outwardly from the front thereof for receiving an electrical plug therein, said third jack being electrically connected to one of said first and second coaxial jacks, whereby said module will monitor a signal introduced to said module by an incoming signal cable, when said incoming cable is connected to one of said first and second connectors, and carried from said module by an outgoing signal cable, when said outgoing signal cable is connected to the other said first and second connectors.
Claim 14
Dependent Claim 14 words
A unitary module according to claim 11 wherein said jacks are WECO type jacks.
Claim 15
Dependent Claim 15 words
A unitary module according to claim 11 wherein said coaxial connectors are BNC type connectors.
Claim 16
Dependent Claim 19 words
A unitary module according to claim 11 wherein said resistor in said switch means is a 75 ohm resistor.
Claim 17
Dependent Claim 37 words
A unitary module according to claim 11 wherein said resistor in said switch means is soldered to said conductive element at one end and soldered to a ground screw in said housing at the other end thereof.
Claim 18
Dependent Claim 29 words
A unitary module according to claim 11 wherein the electrical connection between said third coaxial jack and said one of said first and second coaxial jacks includes a resistor.
Claim 19
Dependent Claim 15 words
A unitary module according to claim 16 wherein said resistor is a 75 ohm resistor.

References Cited (Backward Citations)

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US4236779A 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) 1996-09-20 1997-03-22 1997-09-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2000-09-20 2001-03-22 2001-09-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2004-09-20 2005-03-22 2005-09-21 $7700.00 Window Closed / Lapsed

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