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US5779505A Expired / Lapsed US ⏱️ 0.0 years remaining

Electrical connector terminal and method of making electrical connector with same

Assignee: Molex LLC
•
Filing: 1995-06-12
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Granted: 1998-07-14
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Expires: 2015-06-12
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Abstract

Abstract An improved electrical connector has terminals with tapered mold engaging ends formed to be complimentary in shape to notches made in a mold component in order to retain the pitch of the terminal ends during injection molding of a connector housing thereabout.

Inventors

  • 👤 Masanori Yagi
  • 👤 Masahiro Shiga
  • 👤 Toru Maruyama

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 01:38
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/02; H01R12/00; H01R12/70; H01R12/71; H01R12/712; H01R12/716; H01R43/00; H01R43/20; H01R43/24; H01R43/16; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49117; Y10T29/49204; Y10T29/49208; Y10T29/4922

Claims Analysis

Total Claims: 20
Claim 1
Independent Claim 149 words
An electrical connector comprising: an insulative housing having a pair of spaced apart, generally parallel sidewalls; a plurality of terminals mounted in said housing generally along the length of said housing sidewalls, said terminals being generally parallel and spaced apart a predetermined distance; and each terminal including a first end for interconnection to an electrical component, a second opposite end positioned within said housing, and a terminal body portion between said first and second ends, each said second end having a tapered portion adapted for engagement with a correspondingly shaped recess in a mold component to maintain said terminal second ends in a predetermined array, said predetermined distance apart in order to maintain said terminal body portions in a generally parallel array and spaced apart said predetermined distance prior to overmolding said housing about said terminals whereby said tapered portions assist in aligning said terminals at said predetermined distance.
Claim 2
Dependent Claim 149 words
An electrical connector comprising: an insulative housing having a pair of spaced apart, generally parallel sidewalls; a plurality of terminals mounted in said housing generally along the length of said housing sidewalls, said terminals being generally parallel and spaced apart a predetermined distance; and each terminal including a first end for interconnection to an electrical component, a second opposite end positioned within said housing, and a terminal body portion between said first and second ends, each said second end having a tapered portion adapted for engagement with a correspondingly shaped recess in a mold component to maintain said terminal second ends in a predetermined array, said predetermined distance apart in order to maintain said terminal body portions in a generally parallel array and spaced apart said predetermined distance prior to overmolding said housing about said terminals whereby said tapered portions assist in aligning said terminals at said predetermined distance.
Claim 3
Dependent Claim 56 words
The electrical connector as defined in claim 1, wherein each of said terminal body portions has two generally parallel sides which define a width of each of said terminals, and each of said second ends has at least one tapered end edge extending from one of said body portion sides towards a centerline of said terminal.
Claim 4
Dependent Claim 30 words
The electrical connector as defined in claim 2, wherein substantially no plastic is molded onto said tapered end edge of said second end upon overmolding said housing about said terminals.
Claim 5
Dependent Claim 34 words
The electrical connector as defined in claim 2, wherein each of said terminal second ends includes two tapered end edges extending from said generally parallel sides of said body portions toward said terminal centerline.
Claim 6
Dependent Claim 33 words
The electrical connector as defined in claim 4, wherein said two tapered end edges converge and intersect with each other generally at said centerline to define said tapered second end of said terminals.
Claim 7
Dependent Claim 25 words
The electrical connector as defined in claim 5 wherein said first end is a solder tail for solder interconnection to circuitry of an electronic circuit.
Claim 8
Dependent Claim 42 words
The electrical connector as defined in claim 1, wherein each of said terminal second ends has two generally parallel sides and at least one tapered end edge extending from one of said second end sides towards a centerline of said second end.
Claim 9
Dependent Claim 30 words
The electrical connector as defined in claim 7, wherein substantially no plastic is molded onto said tapered end edge of said second end upon overmolding said housing about said terminals.
Claim 10
Dependent Claim 33 words
The electrical connector as defined in claim 8, wherein each of said terminal second ends includes two tapered end edges extending from said generally parallel sides of said second ends toward said centerline.
Claim 11
Dependent Claim 36 words
The electrical connector as defined in claim 9, wherein said two tapered end edges converge and intersect with each other generally at said centerline to define said tapered portion of said second end of said terminals.
Claim 12
Dependent Claim 27 words
The electrical connector as defined in claim 1, wherein said body portion of each terminal is generally rectangular and said first and second ends are generally parallel.
Claim 13
Dependent Claim 21 words
The electrical connector as defined in claim 11, wherein said first and second ends extend away from said terminal body portions.
Claim 14
Dependent Claim 38 words
The electrical connector as defined in claim 1, wherein said housing includes a series of projections extending from said housing sidewalls and generally conforming to the shape of said tapered portion of said second end of said terminals.
Claim 15
Dependent Claim 30 words
The electrical connector as defined in claim 13, wherein substantially no plastic is molded onto said tapered end edge of said second end upon overmolding said housing about said terminals.
Claim 16
Dependent Claim 155 words
An improved electrical connector, comprising an elongated insulative housing having two opposing sidewalls, a series of electrical terminals spaced apart along said sidewalls of said housing in a predetermined, generally parallel array, said terminals being spaced apart by a predetermined pitch, each of said terminals including a solder tail portion disposed at one end thereof extending away from said housing, a mold engagement portion disposed at an opposite end of said terminal and a body portion interconnecting said solder tail and said mold engagement portions, said mold engagement portion being angularly disposed with respect to said body portion and including a tapered end portion adapted to be received in a complementary notch formed in a mold component for maintaining said mold engagement portions in an array spaced apart by said predetermined pitch prior to overmolding said housing about said terminals, said terminal body portions also being spaced apart by said predetermined pitch within said connector.
Claim 17
Dependent Claim 155 words
An improved electrical connector, comprising an elongated insulative housing having two opposing sidewalls, a series of electrical terminals spaced apart along said sidewalls of said housing in a predetermined, generally parallel array, said terminals being spaced apart by a predetermined pitch, each of said terminals including a solder tail portion disposed at one end thereof extending away from said housing, a mold engagement portion disposed at an opposite end of said terminal and a body portion interconnecting said solder tail and said mold engagement portions, said mold engagement portion being angularly disposed with respect to said body portion and including a tapered end portion adapted to be received in a complementary notch formed in a mold component for maintaining said mold engagement portions in an array spaced apart by said predetermined pitch prior to overmolding said housing about said terminals, said terminal body portions also being spaced apart by said predetermined pitch within said connector.
Claim 18
Dependent Claim 57 words
The connector as defined in claim 15, wherein said housing includes a series of projections extending from said sidewall of said housing and generally conforming to the shape of said tapered end portion of said terminals, and substantially no plastic is molded onto end edges of said tapered end portion upon overmolding said housing about said terminals.
Claim 19
Dependent Claim 117 words
An electrical connector comprising: an insulative housing having a pair of spaced apart, generally parallel sidewalls each having an exterior surface; a plurality of terminals mounted in said housing generally along the length of said housing sidewalls, said terminals being generally parallel and spaced apart a predetermined distance; and each terminal including a first end for interconnection to an electrical component, a second opposite end positioned within said housing, and a terminal body portion between said first and second ends, each said second end having a tapered portion flush with a generally correspondingly tapered portion of said exterior surface of a respective one of said sidewalls, a portion of said second end being overmolded in said housing.
Claim 20
Dependent Claim 117 words
An electrical connector comprising: an insulative housing having a pair of spaced apart, generally parallel sidewalls each having an exterior surface; a plurality of terminals mounted in said housing generally along the length of said housing sidewalls, said terminals being generally parallel and spaced apart a predetermined distance; and each terminal including a first end for interconnection to an electrical component, a second opposite end positioned within said housing, and a terminal body portion between said first and second ends, each said second end having a tapered portion flush with a generally correspondingly tapered portion of said exterior surface of a respective one of said sidewalls, a portion of said second end being overmolded in said housing.

References Cited (Backward Citations)

US3348191A Cited
US4106841A 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) 2001-07-13 2002-01-12 2002-07-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2005-07-13 2006-01-12 2006-07-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2009-07-13 2010-01-12 2010-07-14 $7700.00 Window Closed / Lapsed

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