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US5692929A Expired / Lapsed US ⏱️ 0.0 years remaining

Housing for electrical connectors having a secondary locking system

Assignee: FCI SA
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Filing: 1995-04-17
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Granted: 1997-12-02
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Expires: 2015-04-17
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Abstract

Abstract A housing box for electrical connectors comprising: an arrangement of recesses (1) for receiving electrical contacts (2), and a secondary locking system (5) for the electrical contacts (2), such system engaging transversely behind the cylindrical envelope (12) of the contacts (2) in the recesses (1) in order to lock the contacts axially. The arrangement of the recesses (1) forms a central tower (3) in the housing. The secondary locking system (5) has a base (6) so disposed on the tower (3) as to be movable transversely to the axis of the contact between a first position in which retaining lugs (7) on the top edge of the base (6) are clear of the recesses (1), and a second position in which the retaining lugs (7) lock the electrical contacts (2) in the recesses (1).

Inventors

  • 👤 Manfred Hoffmann

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 15:23
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/40; H01R13/42; H01R13/436; H01R13/4361; H01R13/4362

Claims Analysis

Total Claims: 11
Claim 1
Independent Claim 109 words
An electrical connector housing with a central tower inside said housing comprising recesses for receiving electrical contacts; a secondary locking system completely contained inside said housing for said contacts, said system engaging transversely behind a cylindrical envelope of said contacts in said recesses in order to lock said contacts axially; said secondary locking system having a base so disposed on said tower as to be movable transversely to an axis of said contacts between a first position in which retaining lugs on a top edge of said base are clear of said recesses, and a second position in which said retaining lugs lock said electrical contacts in said recesses.
Claim 2
Dependent Claim 109 words
An electrical connector housing with a central tower inside said housing comprising recesses for receiving electrical contacts; a secondary locking system completely contained inside said housing for said contacts, said system engaging transversely behind a cylindrical envelope of said contacts in said recesses in order to lock said contacts axially; said secondary locking system having a base so disposed on said tower as to be movable transversely to an axis of said contacts between a first position in which retaining lugs on a top edge of said base are clear of said recesses, and a second position in which said retaining lugs lock said electrical contacts in said recesses.
Claim 3
Dependent Claim 49 words
The electrical connector housing according to claim 1 wherein, in said first position, said system engages, by way of a stud, a rib on said tower and by resilient deformation of said base due to lateral pressure thereagainst overcomes the rib in order to lock in said second position.
Claim 4
Dependent Claim 34 words
The electrical connector housing according to claim 1, wherein said box has a lateral aperture at a height of said base for displacement of said system from said first position to said second position.
Claim 5
Dependent Claim 35 words
The electrical connector housing according to claim 1, wherein said system is pressed to a bottom of an annular gap around said tower by a sealing ring disposed on a top edge of the system.
Claim 6
Dependent Claim 39 words
The electrical connector housing according to claim 1, wherein said tower and said base are of substantially oval cross-section, said retaining lugs being disposed on a top edge of said base in two rows parallel to a displacement direction.
Claim 7
Dependent Claim 26 words
The electrical connector housing according to claim 1, wherein the stud is guided in a groove in a wall of said tower in a displacement direction.
Claim 8
Dependent Claim 138 words
An electrical connector housing with a central tower inside said housing comprising recesses for receiving electrical contacts; a secondary locking system completely contained inside said housing for said contacts, said system engaging transversely behind a cylindrical envelope of said contacts in said recesses in order to lock said contacts axially; said secondary locking system having a base so disposed on said tower as to be movable transversely to an axis of said contacts between a first position in which retaining lugs on a top edge of said base are clear of said recesses, and a second position in which said retaining lugs lock said electrical contacts in said recesses; wherein said system is pressed to a bottom of an annular gap around said tower by a sealing ring disposed on a top edge of said secondary locking system.
Claim 9
Dependent Claim 138 words
An electrical connector housing with a central tower inside said housing comprising recesses for receiving electrical contacts; a secondary locking system completely contained inside said housing for said contacts, said system engaging transversely behind a cylindrical envelope of said contacts in said recesses in order to lock said contacts axially; said secondary locking system having a base so disposed on said tower as to be movable transversely to an axis of said contacts between a first position in which retaining lugs on a top edge of said base are clear of said recesses, and a second position in which said retaining lugs lock said electrical contacts in said recesses; wherein said system is pressed to a bottom of an annular gap around said tower by a sealing ring disposed on a top edge of said secondary locking system.
Claim 10
Dependent Claim 127 words
An electrical connector housing with a central tower inside said housing comprising recesses for receiving electrical contacts; a secondary locking system completely contained inside said housing for said contacts, said system engaging transversely behind a cylindrical envelope of said contacts in said recesses in order to lock said contacts axially; said secondary locking system having a base so disposed on said tower as to be movable transversely to an axis of said contacts between a first position in which retaining lugs on a top edge of said base are clear of said recesses, and a second position in which said retaining lugs lock said electrical contacts in said recesses, wherein the stud is guided in a groove in a wall of said tower in a displacement direction.
Claim 11
Dependent Claim 127 words
An electrical connector housing with a central tower inside said housing comprising recesses for receiving electrical contacts; a secondary locking system completely contained inside said housing for said contacts, said system engaging transversely behind a cylindrical envelope of said contacts in said recesses in order to lock said contacts axially; said secondary locking system having a base so disposed on said tower as to be movable transversely to an axis of said contacts between a first position in which retaining lugs on a top edge of said base are clear of said recesses, and a second position in which said retaining lugs lock said electrical contacts in said recesses, wherein the stud is guided in a groove in a wall of said tower in a displacement direction.

References Cited (Backward Citations)

EP0007709A1 Cited
DE3633358A1 Cited
US5147222A Cited
US5256084A Cited
US5376013A Cited
US5389014A Cited
US5378176A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2000-12-01 2001-06-02 2001-12-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2004-12-01 2005-06-02 2005-12-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2008-12-01 2009-06-02 2009-12-02 $7700.00 Window Closed / Lapsed

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