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US4944688A Expired / Lapsed US ⏱️ 0.0 years remaining

Programmable sealed connector

Assignee: TE Connectivity Corp
•
Filing: 1989-09-25
•
Granted: 1990-07-31
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Expires: 2009-09-25
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Abstract

Abstract A sealed electrical connector assembly (2) used to interconnect wires (4) with a printed circuit board comprises a receptacle connector (6) matable with a pin header (8). The receptacle connector (6) includes a secondary lock (60) located on the mating face of an insulative housing (30). Integral latches (50) are received within a correspondingly shaped pocket (62) in the secondary lock. A conductor seal cap includes a plurality of projections which can be selectively removed. Remaining projection seal individual seal cavities. A stamped and formed pin is used in the pin header. An integral plug is used to seal the leak path on the interior of the stamped and formed cylindrical pins.

Inventors

  • 👤 Robert G. Lundergan

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 07:36
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/44; H01R13/443; H01R13/46; H01R13/52; H01R13/5219; H01R13/5221; H01R13/02; H01R13/04; H01R13/05; H01R13/40; H01R13/42; H01R13/424; H01R13/436; H01R13/4364; H01R13/4365; H01R13/5205; H01R13/5208

Claims Analysis

Total Claims: 22
Claim 1
Independent Claim 156 words
A sealed electrical connector for use with a plurality of wires, comprising: an insulative housing having a plurality of cavities located in an array of terminal positions; a plurality of terminals located in a least some of the cavities, each terminal including means for termination to a wire; elastomeric sealing means for establishing a seal around each wire, the sealing means having a plurality of holes located at each terminal position, each hole being aligned with a cavity; and a plate positioned adjacent the sealing means, the plate initially having a plurality of selectively removable projections in a pattern corresponding to the array of terminal positions, projections corresponding to the locations of terminals terminated to wires extending from the terminals through holes in the elastomeric sealing means having been removed, remaining projections extending through holes in the elastomeric sealing means, aligned with unoccupied terminal positions, to establish a seal at each terminal position in the array.
Claim 2
Dependent Claim 156 words
A sealed electrical connector for use with a plurality of wires, comprising: an insulative housing having a plurality of cavities located in an array of terminal positions; a plurality of terminals located in a least some of the cavities, each terminal including means for termination to a wire; elastomeric sealing means for establishing a seal around each wire, the sealing means having a plurality of holes located at each terminal position, each hole being aligned with a cavity; and a plate positioned adjacent the sealing means, the plate initially having a plurality of selectively removable projections in a pattern corresponding to the array of terminal positions, projections corresponding to the locations of terminals terminated to wires extending from the terminals through holes in the elastomeric sealing means having been removed, remaining projections extending through holes in the elastomeric sealing means, aligned with unoccupied terminal positions, to establish a seal at each terminal position in the array.
Claim 3
Dependent Claim 39 words
The sealed electrical connector of claim 1 wherein the plate includes indentations aligned with the projections on the opposite side of the plate from the projections, selected projections being removable by punching out the material in the corresponding indentation.
Claim 4
Dependent Claim 23 words
The sealed electrical connector of claim 1 wherein the elastomeric sealing means comprises a single piece family seal having a plurality of holes.
Claim 5
Dependent Claim 17 words
The sealed electrical connector of claim 3 wherein the family seal is secured to the insulative housing.
Claim 6
Dependent Claim 35 words
The sealed electrical connector of claim 4 wherein the family seal is positioned between the plate and the insulative housing, the plate being attached to the housing to secure the family seal to the housing.
Claim 7
Dependent Claim 25 words
The sealed electrical connector of claim 5 wherein the insulative housing includes a shroud, the family seal and the plate being positioned within the shroud.
Claim 8
Dependent Claim 29 words
The sealed electrical connector of claim 6 wherein the family seal has at least on peripheral sealing rib for establishing sealing integrity with an interior surface of the shroud.
Claim 9
Dependent Claim 34 words
The sealed electrical connector of claim 7 wherein the plate comprises a cap attachable to the shroud, the cap having a connector latch comprising means for attaching the sealed electrical connector to another connector.
Claim 10
Dependent Claim 20 words
The sealed electrical connector of claim 1 wherein the array of terminal positions are located in a plurality of rows.
Claim 11
Dependent Claim 16 words
The sealed electrical connector of claim 9 wherein the terminal positions in adjacent rows are staggered.
Claim 12
Dependent Claim 206 words
A sealed electrical connector assembly for use in establishing sealed interconnection to conductors at any arbitrary location in an array of terminal positions, the connector assembly comprising: first and second connectors: the first connector further comprising; an insulative housing having a plurality of cavities located in the array of terminal positions, the housing having terminal latches at each of the terminal positions; terminals insertable into the cavities at any arbitrary location in the array of terminal locations; a secondary lock attachable to the insulative housing, on a mating face thereof, in a first and a second position, the terminal latches being received within pockets in the secondary lock when the terminal latches properly secure the terminals in the insulative housing, the secondary lock being shiftable from the first to the second position only when the terminal latches properly secure the terminal in the insulative housing; a peripheral interfacial seal; a conductor seal located on a rear face of the insulative housing; a programmable plate located on the rear face of the insulative housing, the plate being selectively punctured at the arbitrary locations to permit insertion of a terminal, terminated to a conductor at the arbitrary locations, through the plate, the conductor seal and into the cavities.
Claim 13
Dependent Claim 206 words
A sealed electrical connector assembly for use in establishing sealed interconnection to conductors at any arbitrary location in an array of terminal positions, the connector assembly comprising: first and second connectors: the first connector further comprising; an insulative housing having a plurality of cavities located in the array of terminal positions, the housing having terminal latches at each of the terminal positions; terminals insertable into the cavities at any arbitrary location in the array of terminal locations; a secondary lock attachable to the insulative housing, on a mating face thereof, in a first and a second position, the terminal latches being received within pockets in the secondary lock when the terminal latches properly secure the terminals in the insulative housing, the secondary lock being shiftable from the first to the second position only when the terminal latches properly secure the terminal in the insulative housing; a peripheral interfacial seal; a conductor seal located on a rear face of the insulative housing; a programmable plate located on the rear face of the insulative housing, the plate being selectively punctured at the arbitrary locations to permit insertion of a terminal, terminated to a conductor at the arbitrary locations, through the plate, the conductor seal and into the cavities.
Claim 14
Dependent Claim 54 words
The sealed electrical connector assembly of claim 11 wherein the conductor seal comprises a single piece family seal having holes at each of the terminal positions, the programmable plate having selectively removable projections insertable into the holes in the family seal to close other than the arbitrary locations in the array of terminal positions.
Claim 15
Dependent Claim 26 words
The sealed electrical connector assembly of claim 11 wherein the peripheral seal is located between the secondary lock and the rear face of the insulative housing.
Claim 16
Dependent Claim 30 words
The sealed electrical connector assembly of claim 11 wherein the secondary lock is attachable to the insulative housing in the first and the second position by a two position retainer.
Claim 17
Dependent Claim 16 words
The sealed electrical connector assembly of claim 11 wherein the second connector comprises a pin header.
Claim 18
Dependent Claim 53 words
The sealed electrical connector assembly of claim 15 wherein the pin header comprises a shrouded header having a connector shroud in which the first connector is insertable when the secondary lock is in the second position, the peripheral seal establishing sealing integrity between the insulative housing and the connector shroud on the header.
Claim 19
Dependent Claim 40 words
The sealed electrical connector assembly of claim 15 wherein the pin header includes a plurality of stamped and formed pins, each of the pins having a plug crimped on the interior thereof to seal a leak path through the pin.
Claim 20
Dependent Claim 45 words
The sealed electrical connector assembly of claim 17 wherein the programmable plate is part of a cap secured to the rear face of the insulative housing, the cap including a connector latch engagable with the pin header when the first and second connectors are mated.
Claim 21
Dependent Claim 54 words
The sealed electrical connector assembly of claim 11 wherein the secondary lock has a honeycomb structure comprising a plurality of pockets, the latches being received in corresponding pockets, to permit movement of the secondary lock from the first to the second positions only when the terminal are properly secured in place by the latches.
Claim 22
Dependent Claim 45 words
The sealed electrical connector assembly of claim 19 wherein the array of terminal positions comprise staggered rows, the pockets being formed by diagonal wall sections and the latches in adjacent rows being at least partially overlapping so that the terminal positions can be densely spaced.

References Cited (Backward Citations)

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GB2075766A 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) 1993-07-30 1994-01-29 1994-07-31 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1997-07-30 1998-01-29 1998-07-31 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2001-07-30 2002-01-29 2002-07-31 $7700.00 Window Closed / Lapsed

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