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US4607899A Expired / Lapsed US ⏱️ 0.0 years remaining

Shunt connector and method of forming

Assignee: Methode Electronics Inc
•
Filing: 1984-05-30
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Granted: 1986-08-26
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Expires: 2004-05-30
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Abstract

Abstract A method of making conductors for shunt connectors including deforming a continuous strip of conductive material between lateral edges to form a plurality of electrical contacts integral at opposite ends with a pair of carrier strips. The spacing between electrical contacts is initially equal and the carrier strips are then deformed so that electrical contact assemblies having different spacings can be severed from the continuous strip with one of the carrier strips acting as a conductor between a pair of electrical contacts. The electrical contact assemblies are mounted on a non-conductive housings and locked therein by locking tabs with the housings being identical in configuration except for dimensions and having several gripping tabs formed thereon. The resultant shunt connector assemblies have center-to-center spacings between adjacent electrical contacts which are a predetermined dimension and multiples of that predetermined dimension to be capable of interconnecting pins having different spacings.

Inventors

  • 👤 Edward L. Romine
  • 👤 Roger W. Byczek

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 14:10
CPC Classifications
H; H01; H01R; H01R31/00; H01R31/08; H01R43/00; H01R43/20; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49117; Y10T29/49124; Y10T29/49147; Y10T29/49151; Y10T29/49153

Claims Analysis

Total Claims: 11
Claim 1
Independent Claim 186 words
A method of making shunt connectors comprising the steps of forming a substantially continuous strip of conductive metal material having opposed lateral edges, removing selected portions of said strip in areas spaced from said opposed lateral edges to produce spaced carrier strips, forming the remaining of the conductive material to produce spaced multi-sided electrical contacts, deforming portions of the carrier strips to produce finished shunt connectors, each connector including a group of electrical contacts spaced from one another by a predetermined spacing, and adjacent electrical contacts of respective groups having a multiple of said predetermined spacing, thereafter separating one of said carrier strips from said electrical contacts, and permitting the other of said strips to remain attached to a plurality of contacts, so that the strip acts as a contact interconnector and can act as an electrical conductor, whereby contacts in a group can be separated from said other carrier strip to form a shunt connector with a predetermined spacing, and electrical contacts from adjacent groups can be separated from said other carrier strip to form a shunt connector having a multiple of said predetermined spacing.
Claim 2
Independent Claim 186 words
A method of making shunt connectors comprising the steps of forming a substantially continuous strip of conductive metal material having opposed lateral edges, removing selected portions of said strip in areas spaced from said opposed lateral edges to produce spaced carrier strips, forming the remaining of the conductive material to produce spaced multi-sided electrical contacts, deforming portions of the carrier strips to produce finished shunt connectors, each connector including a group of electrical contacts spaced from one another by a predetermined spacing, and adjacent electrical contacts of respective groups having a multiple of said predetermined spacing, thereafter separating one of said carrier strips from said electrical contacts, and permitting the other of said strips to remain attached to a plurality of contacts, so that the strip acts as a contact interconnector and can act as an electrical conductor, whereby contacts in a group can be separated from said other carrier strip to form a shunt connector with a predetermined spacing, and electrical contacts from adjacent groups can be separated from said other carrier strip to form a shunt connector having a multiple of said predetermined spacing.
Claim 3
Dependent Claim 99 words
The method as defined in claim 1, including the further step of producing non-conductive housings having transversely-spaced openings (1) spaced by said predetermined spacing; and, (2) a multiple of said predetermined spacing and inserting said shunt connectors into respective housings, and inserting a cover, having a bifurcated leg extending therefrom, into the housing behind the previously inserted shunt connector, the bifurcated leg having ledges for locking into the housing and thereby holding the cover securely in place, strengthening the retention of the contact assembly, preventing unintentional insertion of conductors, and preventing the accumulation of foreign objects in the housing.
Claim 4
Dependent Claim 51 words
The method as defined in claim 2, including the further step of forming a severable finger tab on each housing having a severable connection with the housing which can be easily severed after the shunt connectors have been mounted on a circuit board to separate the finger tabs from the housings.
Claim 5
Dependent Claim 88 words
The method as defined in claim 1, in which each electrical contact includes a base portion integral with the other of said carrier strips and a pair of beams extending substantially perpendicular to said base portion adjacent lateral edges and in which said beams are integral with said base portion adjacent the carrier strip with the remainder of said beams being free of said base and being directed inward and toward said other strip, and having intermediate opposed deformed portions defining opposed contact points with a contact pin.
Claim 6
Dependent Claim 63 words
A method as defined in claim 1, in which all of said electrical contacts initially have an approximately equal spacing between each other, including the further step of deforming said carrier strips between alternate pairs of electrical contacts so that the spacing between pairs of electrical contacts is a fraction of the spacing between adjacent contacts of the respective pairs of electrical contacts.
Claim 7
Dependent Claim 34 words
A method as defined in claim 1, including the further step of corrugating said carrier strips between alternate pairs of electrical contacts to reduce the spacing between alternate electrical contacts in said continous strip.
Claim 8
Dependent Claim 258 words
A shunt connector for interconnecting spaced conductive pins on a circuit board comprising a nonconductive housing having a pair of spaced openings extending from one end and an elongated opening extending from an opposite end and interconnecting said pair of spaced openings, an electrical conductor in said elongated opening providing electrical contact between a pair of spaced conductive pins received into said pair of spaced openings, said electrical conductor including a connecting strip adjacent an inlet to said elongated opening, a pair of electrical contacts integral with said connecting strip extending into said pair of spaced openings and respectively aligned therewith, each of said electrical contacts including an elongated, generally flat base portion integral at one end with said connecting strip and having an opposite end, a pair of contact beams extending substantially perpendicular from lateral edges of said base portion, each of said contact beams having an integral connection with a lateral edge adjacent said opposite end and a remaining deflectable portion, each of said deflectable portions being deformed intermediate opposite ends to define confronting contact points above said base portions so that insertion of said conductive pins through said spaced openings will deflect said contact beams and make electrical contact with said contact points, legs extending perpendicularly from opposing edges of the base opposite the integral connection end, the legs and the integral connections cooperating to proide a rigid support between the contact terminals, and a cover having a deflectable bifurcated leg with locking edges to close the nonconductive housing to prevent unintentional insertion of conductors.
Claim 9
Dependent Claim 258 words
A shunt connector for interconnecting spaced conductive pins on a circuit board comprising a nonconductive housing having a pair of spaced openings extending from one end and an elongated opening extending from an opposite end and interconnecting said pair of spaced openings, an electrical conductor in said elongated opening providing electrical contact between a pair of spaced conductive pins received into said pair of spaced openings, said electrical conductor including a connecting strip adjacent an inlet to said elongated opening, a pair of electrical contacts integral with said connecting strip extending into said pair of spaced openings and respectively aligned therewith, each of said electrical contacts including an elongated, generally flat base portion integral at one end with said connecting strip and having an opposite end, a pair of contact beams extending substantially perpendicular from lateral edges of said base portion, each of said contact beams having an integral connection with a lateral edge adjacent said opposite end and a remaining deflectable portion, each of said deflectable portions being deformed intermediate opposite ends to define confronting contact points above said base portions so that insertion of said conductive pins through said spaced openings will deflect said contact beams and make electrical contact with said contact points, legs extending perpendicularly from opposing edges of the base opposite the integral connection end, the legs and the integral connections cooperating to proide a rigid support between the contact terminals, and a cover having a deflectable bifurcated leg with locking edges to close the nonconductive housing to prevent unintentional insertion of conductors.
Claim 10
Dependent Claim 52 words
A shunt connector as defined in claim 7, in which each generally flat base has a locking tab deformed therefrom adjacent said connecting strip and in which said housing has a pair of spaced locking openings receiving said locking tabs to provide multiple lock points between said housing and said electrical conductor.
Claim 11
Dependent Claim 49 words
A shunt connector as defined in claim 7, in which said housing has a grippable tab extending from said opposite end, said grippable tab having a severable connection with said housing to be removable from said housing after placement of said shunt connector on a pair of conductive pins.

References Cited (Backward Citations)

GB1109331A Cited
US3594714A Cited
US3963302A Cited
US3932013A Cited
US4072376A Cited
US3995877A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1989-08-25 1990-02-24 1990-08-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1993-08-25 1994-02-24 1994-08-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1997-08-25 1998-02-24 1998-08-26 $7700.00 Window Closed / Lapsed

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