Patent EP0340116A2 successfully refreshed from Google Patents.
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EP0340116A2 Expired / Lapsed EP ⏱️ 0.0 years remaining

Electrical contact stabilizer assembly

Assignee: Altair International Inc
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Filing: 1989-04-28
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Granted: —
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Expires: 2009-04-28
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Abstract

Abstract An electrical contact stabilizer assembly includes support and positioning means (22, 24) to sandwich an electronic leadframe (10) between opposing interconnecting members which maintain the contact leads of the leadframe in predetermined spaced relationship during the molding process by which the leadframe is encapsulated in a housing. Opposing members are integrally formed of an insulative material and include cooperative connecting means and spacers to hold the contact leads in the intended spaced relation to each other.

Inventors

  • 👤 Richard W. Peterson
  • 👤 Charles J. Malo

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-02 07:18
CPC Classifications
H; H01; H01R; H01R43/00; H01R43/20; H01R43/24; H05; H05K; H05K3/00; H05K3/0011; H05K3/0014; H05K3/10; H05K3/20; H05K3/202

Claims Analysis

Total Claims: 23
Claim 1
Independent Claim 123 words
An electrical contact assembly comprising: a leadframe having at least one plurality of leads disposed in spaced relationship each terminating at one end in a respective contact, and terminating at an opposite end in a plurality of contact fingers at a site for mounting an electronic circuit to which the leads are connected; first and second integral members of electrically insulative material, at least one of which includes at least one element cooperative with said at least one plurality of leads for positioning and maintaining said leads in intended relative alignment; and said first and second integral members being disposed on respective opposite sides of the leadframe and having cooperative elements for retaining the members in locking engagement with the leadframe sandwiched therebetween.
Claim 2
Dependent Claim 123 words
An electrical contact assembly comprising: a leadframe having at least one plurality of leads disposed in spaced relationship each terminating at one end in a respective contact, and terminating at an opposite end in a plurality of contact fingers at a site for mounting an electronic circuit to which the leads are connected; first and second integral members of electrically insulative material, at least one of which includes at least one element cooperative with said at least one plurality of leads for positioning and maintaining said leads in intended relative alignment; and said first and second integral members being disposed on respective opposite sides of the leadframe and having cooperative elements for retaining the members in locking engagement with the leadframe sandwiched therebetween.
Claim 3
Dependent Claim 151 words
An electrical contact assembly for maintaining the alignment of a plurality of leads relative to each other during the process of molding a plastic housing around the assembly, the assembly comprising: a leadframe having a plurality of electrically conductive leads each terminating at a first end thereof in a respective contact and at a second end thereof in a respective contact finger at a site for mounting an electronic circuit to which the leads are connected, the plurality of respective contacts disposed in predetermined spaced relationship to each other; first and second members each integrally formed of an electrically insulating material and configured to receive and maintain in intended spaced relationship therebetween portions of said plurality of electrically conductive leads ; and said first and second members including cooperative elements for interconnecting said first and second members when said first and second members are mounted on opposing sides of said leadframe.
Claim 4
Dependent Claim 151 words
An electrical contact assembly for maintaining the alignment of a plurality of leads relative to each other during the process of molding a plastic housing around the assembly, the assembly comprising: a leadframe having a plurality of electrically conductive leads each terminating at a first end thereof in a respective contact and at a second end thereof in a respective contact finger at a site for mounting an electronic circuit to which the leads are connected, the plurality of respective contacts disposed in predetermined spaced relationship to each other; first and second members each integrally formed of an electrically insulating material and configured to receive and maintain in intended spaced relationship therebetween portions of said plurality of electrically conductive leads ; and said first and second members including cooperative elements for interconnecting said first and second members when said first and second members are mounted on opposing sides of said leadframe.
Claim 5
Dependent Claim 39 words
The electrical contact assembly of claim 1 wherein said leadframe further includes at least one detent in at least one of said plurality of leads for receiving pre-selected ones of said at least one positioning and maintaining cooperative element.
Claim 6
Dependent Claim 26 words
The electrical contact assembly of claim 1 wherein said cooperative elements for retaining said opposing members in locking engagement include interlocking male and female connecting elements.
Claim 7
Dependent Claim 50 words
The electrical contact assembly of claim 4 wherein said female connecting elements include male connecting element receiving apertures and said male connecting elements include locking detents cooperative with said female connecting element receiving apertures to maintain each of said female elements in locking engagement with a respective corresponding male element.
Claim 8
Dependent Claim 42 words
The electrical contact assembly of claim 1 wherein at least one of said cooperative positioning and maintaining elements includes at least one integrally formed raised member dimensioned for insertion between portions of selected ones of said at least one plurality of leads.
Claim 9
Dependent Claim 29 words
The electrical contact assembly of claim 1 wherein at least one of said first and second integral members includes an aperture to permit flow of a molten housing material.
Claim 10
Dependent Claim 26 words
The electrical contact assembly of claim 1 wherein at least one of said first and second integral members includes at least one integrally formed stand-off boss.
Claim 11
Dependent Claim 19 words
The electrical contact assembly of claim 8 wherein selected ones of said plurality of contacts depend from said leadframe.
Claim 12
Dependent Claim 40 words
The electrical contact assembly of claim 2 wherein at least one of said first and second members includes at least one integrally formed raised member dimensioned for insertion between portions of selected ones of said plurality of electrically conductive leads.
Claim 13
Dependent Claim 29 words
The electrical contact assembly of claim 2 wherein at least one of said first and second integral members includes an aperture to permit flow of a molten housing material.
Claim 14
Dependent Claim 26 words
The electrical contact assembly of claim 2 wherein at least one of said first and second integral members includes at least one integrally formed stand-off boss.
Claim 15
Dependent Claim 37 words
The electrical contact assembly of claim 10 wherein said leadframe includes at least one detent in at least one of said plurality of leads for receiving pre-selected ones of said at least one integrally formed raised member.
Claim 16
Dependent Claim 19 words
The electrical contact assembly of claim 2 wherein said cooperative interconnecting elements include interlocking male and female connecting elements.
Claim 17
Dependent Claim 51 words
The electrical contact assembly of claim 16 wherein said female connecting elements include male connecting element receiving apertures and said male connecting elements include locking detents to cooperate with said female connecting element receiving apertures, to maintain each of said female elements in locking engagement with a respective corresponding male element.
Claim 18
Dependent Claim 128 words
The electrical contact assembly of claim 1, wherein: said first integral member further includes: an end section; a stabilizer extending from said end section; and at least one connecting element; and said second integral member further includes: an end section; a stabilizer extending from said end section; at least one integrally formed raised element extending from said end section and dimensioned for insertion between selected adjacent ones of said plurality of leads; an integrally formed ridge extending substantially the length of said stabilizer and dimensioned for insertion between selected adjacent ones of said plurality of leads; and at least one connecting element cooperative with said at least one connecting element of said first integral member to interconnect said first and second integral members with said leadframe sandwiched therebetween.
Claim 19
Dependent Claim 26 words
The electrical contact assembly of claim 16, wherein at least one of said first and second integral members further includes at least one integral stand-off boss.
Claim 20
Dependent Claim 30 words
The electrical contact assembly of claim 16, wherein at least one of said first and second integral members further includes an aperture to permit flow of a molten plastic material.
Claim 21
Dependent Claim 38 words
The electrical contact assembly of claim 16 wherein said first integral member further includes at least one aperture dimensioned to receive a corresponding one of said at least one integrally formed raised elements of said second integral member.
Claim 22
Dependent Claim 29 words
The electrical contact assembly of claim 16 wherein said first and second integral member end sections are disposed substantially perpendicularly to said first and second integral member stablizers respectively.
Claim 23
Dependent Claim 42 words
The electrical contact assembly of claim 16 wherein said first integral member further includes at least one inegrally formed raised element extending from said first integral member end section and dimensioned for insertion between selected adjacent ones of said plurality of leads.

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