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US4929196A Expired / Lapsed US ⏱️ 0.0 years remaining

Insert molded filter connector

Assignee: Molex LLC
•
Filing: 1989-08-01
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Granted: 1990-05-29
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Expires: 2009-08-01
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Abstract

Abstract A filter connector is provided for incorporation into signal lines of an electrical component on a vehicle. The filter connector includes a filtering assembly having a plurality of terminals mounted in spaced relationship to a grounding plate. A plurality of capacitors or a capacitor array are mounted electrically to the grounding plate and are connected electrically to the respective terminals. The grounding plate, the capacitors, and portions of the terminals connected to the capacitors are insert molded into a nonconductive housing.

Inventors

  • 👤 Timothy R. Ponn
  • 👤 Mark Gutierrez
  • 👤 Robert J. Gugelmeyer

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 19:09
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/66; H01R13/719; H01R13/7195

Claims Analysis

Total Claims: 17
Claim 1
Independent Claim 174 words
A filter connector having a plurality of electrically conductive terminals, a ground disposed in spaced relationship to the terminals and a plurality of capacitors, each said capacitor being electrically connected to the ground and to one of said terminals, wherein the improvement comprises: a molded plastic housing defining a continuous unitary plastic matrix surrounding at least the capacitors, portions of the ground electrically connected to said capacitors and resilient generally "L" shaped electrically conductive connector means separate from said capacitors and said terminals for electrically connecting portions of the terminals to the capacitors, each said connector means having two legs generally perpendicular to each other, a side of one leg being electrically attached to a respective said capacitor and a side of the other leg being electrically attached to a side of a respective said terminal where the longitudinal axis of said other leg and said terminal are generally parallel to one another, whereby the unitary matrix of plastic material simultaneously insulates and supports the capacitors, the ground, the terminals, and the connections therebetween.
Claim 2
Dependent Claim 174 words
A filter connector having a plurality of electrically conductive terminals, a ground disposed in spaced relationship to the terminals and a plurality of capacitors, each said capacitor being electrically connected to the ground and to one of said terminals, wherein the improvement comprises: a molded plastic housing defining a continuous unitary plastic matrix surrounding at least the capacitors, portions of the ground electrically connected to said capacitors and resilient generally "L" shaped electrically conductive connector means separate from said capacitors and said terminals for electrically connecting portions of the terminals to the capacitors, each said connector means having two legs generally perpendicular to each other, a side of one leg being electrically attached to a respective said capacitor and a side of the other leg being electrically attached to a side of a respective said terminal where the longitudinal axis of said other leg and said terminal are generally parallel to one another, whereby the unitary matrix of plastic material simultaneously insulates and supports the capacitors, the ground, the terminals, and the connections therebetween.
Claim 3
Dependent Claim 31 words
A filter connector as in claim 1 wherein the capacitors define a plurality of discrete chip capacitors, the plastic matrix extending unitarily intermediate the respective chip capacitors of the filter connector.
Claim 4
Dependent Claim 22 words
A filter connector as in claim 2 wherein the chip capacitors are electrically connected to the ground by an electrically conductive adhesive.
Claim 5
Dependent Claim 46 words
A filter connector as in claim 2 wherein the ground comprises a generally planar grounding plate and a ground contact extending unitarily therefrom, the grounding plate being insert molded into the housing such that a substantially continuous unitary matrix of plastic material surrounds the grounding plate.
Claim 6
Dependent Claim 28 words
A filter connector as in claim 4 wherein the grounding plate comprises a plurality of apertures extending therethrough, said terminals extending through the apertures in the grounding plate.
Claim 7
Dependent Claim 17 words
A filter connector as in claim 1 wherein the capacitors define integral portions of a capacitor array.
Claim 8
Dependent Claim 22 words
A filter connector as in claim 6 wherein the capacitor array is electrically connected to the ground by an electrically conductive adhesive.
Claim 9
Dependent Claim 47 words
A filter connector as in claim 6 wherein the ground comprises a generally planar grounding plate and a ground contact extending unitarily from the grounding plate, the grounding plate including a plurality of apertures extending therethrough, with the terminals extending through the apertures in the grounding plate.
Claim 10
Dependent Claim 30 words
A filter connector as in claim 1 wherein the housing is of unitary construction and further comprises mounting means for mounting the housing to at least one other electrical connector.
Claim 11
Dependent Claim 237 words
A filter connector comprising a plurality of electrically conductive terminals, capacitor means electrically connected to said terminals, ground means electrically connected to said capacitor means and housing means surrounding and protecting the capacitor means and at least portions of said terminals, wherein the improvement comprises; said ground including a generally planar grounding plate having a plurality of apertures extending therethrough; said terminals extending through the apertures in spaced relationship to the grounding plate; the capacitor means comprising a plurality of chip capacitors electrically connected to the grounding plate in proximity to the apertures therein; a plurality of electrically conductive resilient generally "L" shaped connector means for connecting the chip capacitors to the terminals, each said connector means having two legs generally perpendicular to each other, a side of one said leg being electrically attached to a respective said capacitor and a side of the other said leg being electrically attached to a side of a respective said terminal where the longitudinal axis of said other leg and said terminal are generally parallel to one another; and said housing being molded from a nonconductive material and comprising a continuous unitary three-dimensional matrix surrounding and in supporting contact with the grounding plate, the chip capacitors and portions of the terminals connected thereto; whereby the continuous matrix defining the housing provides support and protection for the chip capacitors and the electrical connections thereof to the grounding plate and the terminals.
Claim 12
Dependent Claim 237 words
A filter connector comprising a plurality of electrically conductive terminals, capacitor means electrically connected to said terminals, ground means electrically connected to said capacitor means and housing means surrounding and protecting the capacitor means and at least portions of said terminals, wherein the improvement comprises; said ground including a generally planar grounding plate having a plurality of apertures extending therethrough; said terminals extending through the apertures in spaced relationship to the grounding plate; the capacitor means comprising a plurality of chip capacitors electrically connected to the grounding plate in proximity to the apertures therein; a plurality of electrically conductive resilient generally "L" shaped connector means for connecting the chip capacitors to the terminals, each said connector means having two legs generally perpendicular to each other, a side of one said leg being electrically attached to a respective said capacitor and a side of the other said leg being electrically attached to a side of a respective said terminal where the longitudinal axis of said other leg and said terminal are generally parallel to one another; and said housing being molded from a nonconductive material and comprising a continuous unitary three-dimensional matrix surrounding and in supporting contact with the grounding plate, the chip capacitors and portions of the terminals connected thereto; whereby the continuous matrix defining the housing provides support and protection for the chip capacitors and the electrical connections thereof to the grounding plate and the terminals.
Claim 13
Dependent Claim 23 words
A filter connector as in claim 10 wherein the chip capacitors are electrically connected to the grounding plate by an electrically conductive adhesive.
Claim 14
Dependent Claim 30 words
A filter connector as in claim 10 wherein the connector means extending between the chip capacitors and the terminal are stamped and formed from unitary strips of electrically conductive material.
Claim 15
Dependent Claim 19 words
A filter connector as in claim 10 wherein the continuous matrix of plastic material is defined by insert molding.
Claim 16
Dependent Claim 27 words
A filter connector as in claim 10 wherein the electrical connection between each said chip capacitor and the connector means is defined by an electrically conductive adhesive.
Claim 17
Dependent Claim 29 words
A filter connector as in claim 10 wherein the housing is unitarily molded and further comprises mating means for mating the filter connector to at least one other connector.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1993-05-28 1993-11-27 1994-05-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1997-05-28 1997-11-27 1998-05-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2001-05-28 2001-11-27 2002-05-29 $7700.00 Window Closed / Lapsed

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