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US4820194A Expired / Lapsed US ⏱️ 0.0 years remaining

Minature electrical shunt connector

Assignee: TE Connectivity Corp
•
Filing: 1987-09-30
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Granted: 1989-04-11
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Expires: 2007-09-30
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Abstract

Abstract A miniature low-profile shunt connector (10) for one or more than one pair of terminal posts (20) of a post array includes a housing member (12) having at least one shunt-receiving cavity (16), and at least one shunt member (14) formed of a continuous length of wire having spring characteristics. The formed wire shunt (14) has a central portion (36) consisting of a pair of leg sections (38) extending rearwardly from a large bight (40) at the front of the cavity (16), and end sections (46) extending forwardly from rear bights (44) joining them to respective leg sections (38). Free ends (48) of the end sections (46) are disposed behind stop surfaces (28) near the front of the cavity (16) to retain the formed wire shunt (14) therewithin. Near the mating face (18) each pair of end and leg sections (46,38) form a constriction at contact sections (50,42) to engage a respective terminal post (20) received therebetween, and the end section (46) is deflected outwardly and acts like a spring arm providing contact normal force against the post. Surfaces of the formed wire shunt (14) which engage the post (20) are formed by wire extrusion and are smooth and free of surface irregularities assuring adhesion of plating material and minimizing post damage.

Inventors

  • 👤 Jon D. Stine

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 20:33
CPC Classifications
H; H01; H01R; H01R31/00; H01R31/08

Claims Analysis

Total Claims: 9
Claim 1
Independent Claim 311 words
A miniature electrical shunt connector for commoning of adjacent terminal posts of at least one pair of posts of a post array, comprising: housing means having at least one cavity extending rearwardly from an entrance at a mating face to a rear wall thereof; at least one shunt member disposed in a respective said cavity; and means for retaining each said shunt member in a respective said cavity, each said shunt member being essentially disposed in a plane having a thickness substantially equal to the diameter of terminal posts with which it is to shunt, and each said shunt member having a central portion and end sections, said central portion including leg sections joined to and extending rearwardly from a large front bight, said end and leg sections being associated in pairs and joined to and coextending forwardly from respective rear bights to receive respective terminal posts therebetween, said end section and leg section of each said pair converging toward each other proceeding forwardly from said respective rear bight to a respective constriction and curving outwardly forwardly thereof defining a pair of outer and inner contact sections at said constriction engageable with a respective terminal post received therebetween, each said constriction being smaller than the dimension of the terminal post so that said outer and inner contact sections establish an assured electrical connection therewith, and said shunt member being adapted so that said end and leg sections of each said pair are simultaneously relatively urgeable apart at said constrictions by respective said terminal posts received simultaneously therebetween, and each said shunt member being formed of a length of extruded wire having spring characteristics whereby the surfaces of said shunt member engaging a terminal post are formed by extrusion and are smooth and substantially free of surface irregularities to enhance adhesion of plating material thereto and to minimize damage to the post.
Claim 2
Dependent Claim 311 words
A miniature electrical shunt connector for commoning of adjacent terminal posts of at least one pair of posts of a post array, comprising: housing means having at least one cavity extending rearwardly from an entrance at a mating face to a rear wall thereof; at least one shunt member disposed in a respective said cavity; and means for retaining each said shunt member in a respective said cavity, each said shunt member being essentially disposed in a plane having a thickness substantially equal to the diameter of terminal posts with which it is to shunt, and each said shunt member having a central portion and end sections, said central portion including leg sections joined to and extending rearwardly from a large front bight, said end and leg sections being associated in pairs and joined to and coextending forwardly from respective rear bights to receive respective terminal posts therebetween, said end section and leg section of each said pair converging toward each other proceeding forwardly from said respective rear bight to a respective constriction and curving outwardly forwardly thereof defining a pair of outer and inner contact sections at said constriction engageable with a respective terminal post received therebetween, each said constriction being smaller than the dimension of the terminal post so that said outer and inner contact sections establish an assured electrical connection therewith, and said shunt member being adapted so that said end and leg sections of each said pair are simultaneously relatively urgeable apart at said constrictions by respective said terminal posts received simultaneously therebetween, and each said shunt member being formed of a length of extruded wire having spring characteristics whereby the surfaces of said shunt member engaging a terminal post are formed by extrusion and are smooth and substantially free of surface irregularities to enhance adhesion of plating material thereto and to minimize damage to the post.
Claim 3
Dependent Claim 43 words
A miniature electrical shunt connector as set forth in claim 1 wherein said housing means is a housing member having a plurality of said cavities each having a said shunt member disposed therein to common a like plurality of pairs of terminal posts.
Claim 4
Dependent Claim 36 words
A miniature electrical shunt connector as set forth in claim 1 wherein said housing means is a housing member having one said cavity having a said shunt member therein to common one pair of terminal posts.
Claim 5
Dependent Claim 19 words
A miniature electrical shunt connector as set forth in claim 1 wherein said extruded wire is rectangular in cross-section.
Claim 6
Dependent Claim 37 words
A miniature electricalshunt connector as set forth in claim 4 wherein the dimension of said extruded wire in the direction transverse to the plane of said shunt member is greater than the dimension in the plane thereof.
Claim 7
Dependent Claim 168 words
A miniature electrical shunt connector as set forth in claim 1 wherein said housing means includes rearwardly facing stop surfaces along sides of each said cavity proximate said entrance, said entrance includes tapered lead-in surfaces at least at opposing sides thereof, each said end section concludes at an outwardly angled free end, and each said shunt member being insertable into a respective said cavity of said housing means through said cavity entrance with said rear bights and then outwardly angled free ends of said end sections being deflectable inwardly at said cavity entrance to permit insertion, said free ends thereafter resiling to be disposed behind said stop surfaces to retain said shunt member within said cavity, whereby said means for retaining said shunt member within said cavity and all portions of said shunt member are disposed in a common plane to enable close spacing with an adjacent like shunt member in an adjacent like cavity where the rows of terminal posts of the post array are closely spaced.
Claim 8
Dependent Claim 45 words
A miniature electrical shunt connector as set forth in claim 6 wherein said free ends are spaced from said cavity sides to permit outward deflection of said end sections upon receipt of respective said terminal posts between rspective said associated outer and inner contact sections.
Claim 9
Dependent Claim 59 words
A miniature electrical shunt connector as set forth in claim 6 wherein said leg sections join said front bight at portions angled outwardly from respective said constrictions and forwardly thereof to define lead-in means opposed from and cooperable with said lead-in surfaces at opposed ends of said cavity entrance after assembly to facilitate receipt of respective terminal posts thereinto.

References Cited (Backward Citations)

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US3208030A Cited
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US4383724A Cited
US4482198A 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) 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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