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US4652074A Expired / Lapsed US ⏱️ 0.0 years remaining

Co-axial isolated ground bulkhead receptacle

Assignee: Kings Electronics Co Inc
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Filing: 1985-05-03
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Granted: 1987-03-24
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Expires: 2005-05-03
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Abstract

Abstract A co-axial, isolated ground bulkhead receptacle has a metal connector body, a threaded metal mounting body, and an insulator body having a connector end and a mounting end, a central recess for holding a center electrical contact, and a radially located slot for holding an isolated ground contact. In a preferred embodiment, the insulator body has three annular rings at its midsection for securing the respective annular flange ends of the connector body and the mounting body and for maintaining them in electrical isolation from each other. The slot in the insulator body and the ground contact have a curvilinear cross-sectional shape so that the ground contact can be mounted with a constant spacing apart from the metal mounting body.

Inventors

  • 👤 Anthony Lombardi

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 20:08
CPC Classifications
H; H01; H01R; H01R24/00; H01R24/38; H01R24/40; H01R24/52; H01R2103/00

Claims Analysis

Total Claims: 9
Claim 1
Independent Claim 99 words
A co-axial, isolated ground bulkhead receptacle comprising: a metal connector body adapted to receive a corresponding electrical connector; a metal mounting body having external threads for mounting said receptacle to a chassis, an insulator body having a central bore, a radially located slot, and means for securing said connector body and said mounting body thereto in fixed relation and in electrical isolation from each other; a center electrical contact mounted in said central bore of said insulator body; and a radially located ground contact mounted in said slot of said insulator body in electrical contact with said connector body.
Claim 2
Dependent Claim 99 words
A co-axial, isolated ground bulkhead receptacle comprising: a metal connector body adapted to receive a corresponding electrical connector; a metal mounting body having external threads for mounting said receptacle to a chassis, an insulator body having a central bore, a radially located slot, and means for securing said connector body and said mounting body thereto in fixed relation and in electrical isolation from each other; a center electrical contact mounted in said central bore of said insulator body; and a radially located ground contact mounted in said slot of said insulator body in electrical contact with said connector body.
Claim 3
Dependent Claim 37 words
The bulkhead receptacle of claim 1, wherein said mounting body is concentric with said insulator body and said center electrical contact, and said slot and ground contact have a curvilinear cross-sectional shape concentric with said mounting body.
Claim 4
Dependent Claim 165 words
A co-axial, isolated ground bulkhead receptacle comprising: a metal connector body adapted to receive a corresponding electrical connector; a metal mounting body for mounting said receptacle to a chassis, an insulator body having a central bore, a radially located slot, and means for securing said connector body and said mounting body thereto in fixed relation and in electrical isolation from each other; a center electrical contact mounted in said central bore of said insulator body; and a radially located ground contact mounted in said slot of said insulator body in electrical contact with said connector body, said means for securing of said insulator body includes three annular rings formed at a mid-section of said insulator body, said connector body having an annular flange end which fits over one of said rings, said mounting body having an annular flange end which fits over another of said rings, and a middle one of said three rings maintaining said connector body and said mounting body in electrical isolation.
Claim 5
Dependent Claim 165 words
A co-axial, isolated ground bulkhead receptacle comprising: a metal connector body adapted to receive a corresponding electrical connector; a metal mounting body for mounting said receptacle to a chassis, an insulator body having a central bore, a radially located slot, and means for securing said connector body and said mounting body thereto in fixed relation and in electrical isolation from each other; a center electrical contact mounted in said central bore of said insulator body; and a radially located ground contact mounted in said slot of said insulator body in electrical contact with said connector body, said means for securing of said insulator body includes three annular rings formed at a mid-section of said insulator body, said connector body having an annular flange end which fits over one of said rings, said mounting body having an annular flange end which fits over another of said rings, and a middle one of said three rings maintaining said connector body and said mounting body in electrical isolation.
Claim 6
Dependent Claim 31 words
The bulkhead receptacle of claim 3, wherein the respective annular flange ends of said connector body and mounting body, are peened over the corresponding rings into grooves formed between said rings.
Claim 7
Dependent Claim 61 words
The bulkhead receptacle of claim 4, wherein said slot of said insulator body has a tapered wall at the mid-section thereof, and said ground contact has a tapered section located adjacent said tapered wall, and further wherein said tapered wall is pressed against said tapered section, so as to force said ground contact into good electrical contact with said connector body.
Claim 8
Dependent Claim 161 words
A co-axial, isolated ground bulkhead receptacle comprising: a metal connector body adapted to receive a corresponding electrical connector; a metal mounting body for mounting said receptacle to a chassis, an insulator body having a central bore, a radially located slot, and means for securing said connector body and said mounting body thereto in fixed relation and in electrical isolation from each other; a center electrical contact mounted in said central bore of said insulator body; and a radially located ground contact mounted in said slot of said insulator body in electrical contact with said connector body, said connector body, said mounting body, and said insulator body have concentric, cylindrical shapes, said connector body is press-fitted over a connector body end of said insulator body, said mounting body is press-fitted over a mounting end of said insulator body, and said connector body, mounting body and insulator body having splined mating surfaces for forming a secure mechanical connection which prevents rotational movement therebetween.
Claim 9
Dependent Claim 161 words
A co-axial, isolated ground bulkhead receptacle comprising: a metal connector body adapted to receive a corresponding electrical connector; a metal mounting body for mounting said receptacle to a chassis, an insulator body having a central bore, a radially located slot, and means for securing said connector body and said mounting body thereto in fixed relation and in electrical isolation from each other; a center electrical contact mounted in said central bore of said insulator body; and a radially located ground contact mounted in said slot of said insulator body in electrical contact with said connector body, said connector body, said mounting body, and said insulator body have concentric, cylindrical shapes, said connector body is press-fitted over a connector body end of said insulator body, said mounting body is press-fitted over a mounting end of said insulator body, and said connector body, mounting body and insulator body having splined mating surfaces for forming a secure mechanical connection which prevents rotational movement therebetween.

References Cited (Backward Citations)

US3124406A Cited
US3381260A Cited
US3384859A Cited
US3678444A Cited
US3936132A Cited
US3994552A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1990-03-23 1990-09-22 1991-03-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1994-03-23 1994-09-22 1995-03-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1998-03-23 1998-09-22 1999-03-24 $7700.00 Window Closed / Lapsed

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