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US5522730A Expired / Lapsed US ⏱️ 0.0 years remaining

Electrical pin field

Assignee: Whitaker LLC
•
Filing: 1994-11-25
•
Granted: 1996-06-04
•
Expires: 2014-11-25
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Abstract

Abstract An electrical pin field is shown having a printed circuit board having a plurality of pins inserted therethrough, having contact sections positioned on opposite sides of the board. An insulating housing is positioned on one side of the printed circuit board, whereas a housing is positioned on the opposite side, being held in place by way of a locking plate. The locking plate includes two opposing locking arms, which when the locking plate, and housing are fully positioned on the printed circuit board grip the pin terminal portions adjacent to the board, thereby retaining the housing to the board.

Inventors

  • 👤 Lucas Soes
  • 👤 Johannes M. Broeksteeg

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 23:29
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/40; H01R13/42; H01R13/436; H01R13/4367; H01R12/00; H01R12/70; H01R12/71; H01R12/712; H01R12/716; H01R13/4368; H01R31/00

Claims Analysis

Total Claims: 28
Claim 1
Independent Claim 105 words
An electrical pin field comprising a printed circuit board having a plurality of pins extending between both sides thereof, to position a pin contact portion on one side of the board, the pin field having a housing mounted on the one side of the board, the pin field being characterized in that a locking plate is positioned against the housing, the locking plate having a plurality of through holes for receiving the pins and at least one laterally movable gripping arm extending towards the housing adjacent to each throughhole, and being interference fit with a passageway in the housing and positioned against the pin portion.
Claim 2
Dependent Claim 105 words
An electrical pin field comprising a printed circuit board having a plurality of pins extending between both sides thereof, to position a pin contact portion on one side of the board, the pin field having a housing mounted on the one side of the board, the pin field being characterized in that a locking plate is positioned against the housing, the locking plate having a plurality of through holes for receiving the pins and at least one laterally movable gripping arm extending towards the housing adjacent to each throughhole, and being interference fit with a passageway in the housing and positioned against the pin portion.
Claim 3
Dependent Claim 23 words
The electrical pin field of claim 1, further characterized in that the housing is positioned medially of the locking plate and the board.
Claim 4
Dependent Claim 23 words
The electrical pin field of claim 1, further characterized in that the locking plate is medially positioned between the housing and the board.
Claim 5
Dependent Claim 26 words
The electrical pin field of any one of claims 1-3, further characterized in that a second housing is included on the other side of the board.
Claim 6
Dependent Claim 34 words
The electrical pin field of any one of claims 1-3, further characterized in that the locking plate is positioned on an inside surface of the housing, with the gripping arms extending into corresponding apertures.
Claim 7
Dependent Claim 30 words
The electrical pin field of any one of claims 1-3, further characterized in that the locking plate includes two opposed arms, opposing each passageway for insertion of said pins therethrough.
Claim 8
Dependent Claim 27 words
The electrical pin field of any one of claims 1-3, further characterized in that the arm has an arcuate surface along its length facing the pin surface.
Claim 9
Dependent Claim 31 words
The electrical pin field of any one of claims 1-3, further characterized in that the passageway includes a camming surface for urging said gripping arm into contact with said pin portions.
Claim 10
Dependent Claim 43 words
The electrical pin field of claim 1 or claim 2, further characterized in that the locking plate is latchable to the housing in a preassembled position, whereby the housing and the locking plate are joined together prior to engagement of the contact pins.
Claim 11
Dependent Claim 37 words
The electrical pin field of claim 9, further characterized in that the locking plate includes latches and the housing includes corresponding shoulders, the latches being latchable to the shoulders to retain the locking plate with the housing.
Claim 12
Dependent Claim 54 words
The electrical pin field of claim 1 or claim 2, further characterized in that the holes include a camming surface of self-locking geometry, whereby the camming surface is adapted to tighten the engagement finger upon the pin upon exertion of force upon the housing that would tend to separate the housing from the board.
Claim 13
Dependent Claim 97 words
An electrical pin field comprising a printed circuit board having a plurality of pins extending from one side thereof, to position a complementary connector relative to the pin field, housing is mounted on the one side of the board, the housing including a locking plate positioned against the housing and having a plurality of through holes for receiving at least some of the pins and at least one gripping arm extending towards the housing adjacent to each through hole, the arm being displaceable into an interference fit with the pin, thereby retaining the housing with the pins.
Claim 14
Dependent Claim 97 words
An electrical pin field comprising a printed circuit board having a plurality of pins extending from one side thereof, to position a complementary connector relative to the pin field, housing is mounted on the one side of the board, the housing including a locking plate positioned against the housing and having a plurality of through holes for receiving at least some of the pins and at least one gripping arm extending towards the housing adjacent to each through hole, the arm being displaceable into an interference fit with the pin, thereby retaining the housing with the pins.
Claim 15
Dependent Claim 42 words
The electrical pin field of claim 12, wherein the housing includes a plurality of apertures surrounding at least some of the pins and formed in a central section of the housing and the corresponding gripping arm is received within the corresponding aperture.
Claim 16
Dependent Claim 20 words
The electrical pin field of claim 13, wherein the locking plate is positioned between the central portion and the board.
Claim 17
Dependent Claim 20 words
The electrical pin field of claim 13, wherein the central portion is positioned between the locking plate and the board.
Claim 18
Dependent Claim 22 words
The electrical pin field of any one of claims 13-15, wherein sidewalls extend from the central portion for receiving the mating connector.
Claim 19
Dependent Claim 30 words
The electrical pin field of claim 12, wherein the locking plate and the housing may be preassembled to a preassembled position where the assembly is mountable upon the pin field.
Claim 20
Dependent Claim 29 words
The electrical pin field of claim 12, wherein the arms include a lead section that interferes with the housing to laterally displace the arm into engagement with the pin.
Claim 21
Dependent Claim 150 words
An electrical connector fixable about a pin field upon a substrate for positioning a complementary connector relative the pin field, the pin field having a plurality of pins inserted into the substrate with a pin contact portion extending outward from at least one side thereof, the electrical connector comprising: a housing positionable relative the pin contact portions for receiving the complementary connector; a plurality of passageways through the housing for receiving the pin contact portion; a locking plate positionable against the housing; a plurality of through holes in the locking plate, corresponding to a passageway in the housing, for receiving the pin contact portion; and at least one displaceable gripping arm corresponding to at least some of the through holes and extending between the housing and the locking plate, the gripping arm being displaceable against the pin portion as the locking plate and the housing are positioned against each other.
Claim 22
Dependent Claim 150 words
An electrical connector fixable about a pin field upon a substrate for positioning a complementary connector relative the pin field, the pin field having a plurality of pins inserted into the substrate with a pin contact portion extending outward from at least one side thereof, the electrical connector comprising: a housing positionable relative the pin contact portions for receiving the complementary connector; a plurality of passageways through the housing for receiving the pin contact portion; a locking plate positionable against the housing; a plurality of through holes in the locking plate, corresponding to a passageway in the housing, for receiving the pin contact portion; and at least one displaceable gripping arm corresponding to at least some of the through holes and extending between the housing and the locking plate, the gripping arm being displaceable against the pin portion as the locking plate and the housing are positioned against each other.
Claim 23
Dependent Claim 25 words
The electrical connector of claim 19, wherein the gripping arm extends from the locking plate and is received in an interference fit within the passageway.
Claim 24
Dependent Claim 22 words
The electrical connector of claim 19 or claim 20, wherein the housing is disposed medially of the substrate and the locking plate.
Claim 25
Dependent Claim 45 words
The electrical connector of claim 19 or claim 20, wherein the locking plate and the housing are joinable together into a preassembled position where the gripping arms are clear of the pin portion, thereby enabling the preassembled connector to fit over the pins without interference.
Claim 26
Dependent Claim 30 words
The electrical connector of claim 20, wherein the gripping arm includes a transition portion that interferes with a camming surface of the passageway, thereby displacing the arm against the pin.
Claim 27
Dependent Claim 20 words
The electrical connector of claim 20, wherein the locking plate includes a pair of opposed gripping arms, opposing each passageway.
Claim 28
Dependent Claim 18 words
The electrical connector of claim 24, wherein the opposed gripping arms include a curved surface facing the pins.

References Cited (Backward Citations)

EP0138368A2 Cited
US4753601A Cited
DE8427749U1 Cited
EP0195955A1 Cited
US4674812A Cited
EP0273589A1 Cited
US4836791A Cited
US5015192A Cited
EP0428259A2 Cited
EP0578487A1 Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1999-06-04 1999-12-04 2000-06-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2003-06-04 2003-12-04 2004-06-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2007-06-04 2007-12-04 2008-06-04 $7700.00 Window Closed / Lapsed

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