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US4820173A Expired / Lapsed US ⏱️ 0.0 years remaining

Plug connector strip comprising contact springs arranged in at least two parallel rows

Assignee: TE Connectivity Solutions GmbH
•
Filing: 1988-05-02
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Granted: 1989-04-11
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Expires: 2008-05-02
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Abstract

Abstract In a plug connector strip comprising contact springs, the contact springs include terminal lugs which press against a printed circuit board connected to the plug connector strip. For the compensation of tolerances in the thickness of the printed circuit boards, the terminal lugs are fixed only in a clamping point arranged within the plug connector strip and are therefore resiliently seated. The terminal lugs can be bent roughly at a right angle immediately after they emerge from the plug connector strip and can be constructed in a straight-line manner so that they press roughly perpendicularly against corresponding contact pads of the printed circuit board and are therefore particularly suited for a reflow of solder connection.

Inventors

  • 👤 Guenter Thom
  • 👤 Georg Neuber

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 20:55
CPC Classifications
H; H01; H01R; H01R12/00; H01R12/70; H01R12/71; H01R12/72; H01R12/722; H01R12/727

Claims Analysis

Total Claims: 5
Claim 1
Independent Claim 204 words
In a plug connector strip which comprises contact springs arranged in respective chambers of a housing in at least two parallel rows for electrical and physical connection to contact pads on both sides of a printed circuitboard, the housing including an exterior surface and the chambers opening to the exterior through the exterior surface, the improvement wherein: each of said contact springs is resilient and is mounted at a respective clamping point within the respective chamber spaced inwardly from the exterior surface and extends out of the respective chamber; the contact springs of at least one row each include a straight section extending at a right angle immediately after emergence from the respective housing chamber; each of said contact springs of said at least one row includes a distal end section having a contact portion for pressing substantially perpendicularly against the respective contact pad; and said distal section comprises a bent section defining an arc as said contact portion for engagement with the respective contact pad, wherein a portion of said contact springs of one row, when pressed against said contact pads, become elevated over a floor of their respective chambers due to the force of the contact pads on said distal end section.
Claim 2
Dependent Claim 204 words
In a plug connector strip which comprises contact springs arranged in respective chambers of a housing in at least two parallel rows for electrical and physical connection to contact pads on both sides of a printed circuitboard, the housing including an exterior surface and the chambers opening to the exterior through the exterior surface, the improvement wherein: each of said contact springs is resilient and is mounted at a respective clamping point within the respective chamber spaced inwardly from the exterior surface and extends out of the respective chamber; the contact springs of at least one row each include a straight section extending at a right angle immediately after emergence from the respective housing chamber; each of said contact springs of said at least one row includes a distal end section having a contact portion for pressing substantially perpendicularly against the respective contact pad; and said distal section comprises a bent section defining an arc as said contact portion for engagement with the respective contact pad, wherein a portion of said contact springs of one row, when pressed against said contact pads, become elevated over a floor of their respective chambers due to the force of the contact pads on said distal end section.
Claim 3
Dependent Claim 37 words
The improved plug connector strip of claim 1, wherein: said distal sections of all contact springs of a row of contact springs are bent at the same angle relative to the adjacent surface of the printed circuitboard.
Claim 4
Dependent Claim 32 words
The improved connector strip of claim 2, wherein: each of said distal ends of said contact strips are bent at a maximum 90° relative to the adjacent surface of the printed circuitboard.
Claim 5
Dependent Claim 33 words
The improved plug connector strip of claim 3, wherein: each of said distal ends is bent at an angle of between 30° and 45° relative to the adjacent surface of the printed circuitboard.

References Cited (Backward Citations)

US4418972A Cited
US4505035A Cited
US4530553A Cited
US4676565A Cited
US4695106A Cited
US4660911A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1992-04-10 1992-10-10 1993-04-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1996-04-10 1996-10-10 1997-04-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2000-04-10 2000-10-10 2001-04-11 $7700.00 Window Closed / Lapsed

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