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US4127924A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of assembling electrical connectors

Assignee: Individual
•
Filing: 1977-06-06
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Granted: 1978-12-05
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Expires: 1997-06-06
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Abstract

Abstract A miniature electrical connector comprising an insulative body having spaced, parallel connector pins extending therethrough and held in place by a combination of abutment surfaces on the pins and block, and "C" rings on the pins. In assembling the connector, the "C" rings are formed as part of a metal stamping, and are urged as a unit onto corresponding ones of the pins extending through the body. The "C" rings are released from the stamping by bending the latter along suitably formed fracture lines.

Inventors

  • 👤 Milton I. Ross

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 18:50
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/40; H01R13/405; F; F16; F16B; F16B21/00; F16B21/10; F16B21/16; F16B21/18; F16B21/186; H01R13/42; H01R13/428; H01R13/434; H01R43/00; H01R43/20; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49789; Y10T29/4979; Y10T29/49799; Y10T29/49826; Y10T29/49863; Y10T29/49876; Y10T29/53; Y10T29/5313; Y10T29/53252; Y10T29/53257; Y10T29/53613; Y10T29/5363

Claims Analysis

Total Claims: 10
Claim 1
Independent Claim 173 words
In the manufacture of electrical connectors of the type having a row of a plurality of closely spaced tubular openings in an electrically insulative body, and connector pins in said openings and having free ends extending beyond at least a generally planar surface of said body, the method which comprises: inserting a plurality of such pins in said openings a predetermined distance so that they extend as recited; providing an array of "C" rings having a dimension affording frictional retention thereof upon snapping of said rings on said free ends, said array of "C" rings being carried on support means by frangible connections so that they have a center-to-center spacing corresponding to the like spacing of said pins; moving said support means to snap a plurality of said "C" rings onto a plurality of said pins in their region of projection through the recited surface of said body, and relatively moving said support means and said body to break the recited frangible connections of the "C" rings and lock the pins in place.
Claim 2
Dependent Claim 173 words
In the manufacture of electrical connectors of the type having a row of a plurality of closely spaced tubular openings in an electrically insulative body, and connector pins in said openings and having free ends extending beyond at least a generally planar surface of said body, the method which comprises: inserting a plurality of such pins in said openings a predetermined distance so that they extend as recited; providing an array of "C" rings having a dimension affording frictional retention thereof upon snapping of said rings on said free ends, said array of "C" rings being carried on support means by frangible connections so that they have a center-to-center spacing corresponding to the like spacing of said pins; moving said support means to snap a plurality of said "C" rings onto a plurality of said pins in their region of projection through the recited surface of said body, and relatively moving said support means and said body to break the recited frangible connections of the "C" rings and lock the pins in place.
Claim 3
Dependent Claim 22 words
The method according to claim 1, and characterized in that said pins are provided with annular grooves which receive said "C" rings.
Claim 4
Dependent Claim 47 words
The method according to claim 1, and characterized in that the array of frangibly connected "C" rings are guided into position by directing a "C" ring onto a corresponding one of said pins, and sliding the frangible "C" ring assembly across the recited surface of said body.
Claim 5
Dependent Claim 88 words
The method according to claim 3, and characterized in that said surface is provided with an annular boss about each said aperture, and including the further step of disposing a levelling plate on the upper surface of said body, said plate having openings registering with and being larger than the width of said bosses and being of a thickness corresponding to the height of said bosses, said further step being carried out before said step of moving said support means to snap said "C" rings onto said pins.
Claim 6
Dependent Claim 185 words
In the manufacture of electrical connectors of the type having at least a row of a plurality of closely spaced apertures extending through an electrically insulative body portion, and connector pins disposed within said apertures and including portions projecting from at least one side of said body portion, the method which comprises: providing a plurality of such pins having annular grooves intermediate end regions thereof; inserting said pins into said apertures so that said annular grooves lie substantially in the plane of a surface of said body portion through which said apertures extend; providing an array of "C" rings having a dimension affording frictional retention thereof in said annular grooves upon snapping of said rings thereon, said array of "C" rings being carried in a row on support means by a frangible connection so that they have a center-to-center spacing corresponding to the like spacing of said pins; moving said support means to snap said row of "C" rings into said annular grooves; and relatively moving said support means and said body portion to effect frangible release of said "C" rings from said support means.
Claim 7
Dependent Claim 185 words
In the manufacture of electrical connectors of the type having at least a row of a plurality of closely spaced apertures extending through an electrically insulative body portion, and connector pins disposed within said apertures and including portions projecting from at least one side of said body portion, the method which comprises: providing a plurality of such pins having annular grooves intermediate end regions thereof; inserting said pins into said apertures so that said annular grooves lie substantially in the plane of a surface of said body portion through which said apertures extend; providing an array of "C" rings having a dimension affording frictional retention thereof in said annular grooves upon snapping of said rings thereon, said array of "C" rings being carried in a row on support means by a frangible connection so that they have a center-to-center spacing corresponding to the like spacing of said pins; moving said support means to snap said row of "C" rings into said annular grooves; and relatively moving said support means and said body portion to effect frangible release of said "C" rings from said support means.
Claim 8
Dependent Claim 93 words
The method according to claim 5, wherein each said aperture is provided with an annular boss thereabout at the level of said grooves, and characterized by the further step of disposing a levelling plate on the upper surface of said body portion, said plate having openings shaped and disposed for registry with and around said bosses and being of a thickness corresponding to the height of said bosses, said further step being carried out before said step of moving said support means to snap said row of "C" rings into said annular grooves.
Claim 9
Dependent Claim 235 words
In the manufacture of articles of the type having a plurality of spaced openings in a body with each said opening being provided with an annular boss thereabout, and "C" ring receiving elements disposed in said openings having free ends extending beyond a surface of said body with each of said "C" ring receiving elements being retained in said body by a "C" ring disposed thereabout, the method of securing said "C" ring receiving elements in said body which comprises the steps of disposing a levelling plate on the upper surface of said body, said plate having openings shaped and disposed for registry with and around said bosses and being of a thickness corresponding to the height of said bosses, taking an array of "C" rings carried by a support means in such manner that they have a center-to-center spacing corresponding to the like spacing of said "C" ring receiving elements and positioning said array so that the "C" rings thereof are disposed in alignment with correspondingly positioned ones of said "C" ring receiving elements, moving said support means to snap said "C" rings onto the correspondingly aligned ones of said "C" ring receiving elements in the region of projection of said "C" ring receiving elements through the surface of said body to lock each said "C" ring receiving element in position, and releasing the carrying connection between the "C" rings and the support means.
Claim 10
Dependent Claim 235 words
In the manufacture of articles of the type having a plurality of spaced openings in a body with each said opening being provided with an annular boss thereabout, and "C" ring receiving elements disposed in said openings having free ends extending beyond a surface of said body with each of said "C" ring receiving elements being retained in said body by a "C" ring disposed thereabout, the method of securing said "C" ring receiving elements in said body which comprises the steps of disposing a levelling plate on the upper surface of said body, said plate having openings shaped and disposed for registry with and around said bosses and being of a thickness corresponding to the height of said bosses, taking an array of "C" rings carried by a support means in such manner that they have a center-to-center spacing corresponding to the like spacing of said "C" ring receiving elements and positioning said array so that the "C" rings thereof are disposed in alignment with correspondingly positioned ones of said "C" ring receiving elements, moving said support means to snap said "C" rings onto the correspondingly aligned ones of said "C" ring receiving elements in the region of projection of said "C" ring receiving elements through the surface of said body to lock each said "C" ring receiving element in position, and releasing the carrying connection between the "C" rings and the support means.

References Cited (Backward Citations)

US2811702A Cited
US3396461A Cited
US3707226A Cited
US3846900A Cited
US4045868A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1981-12-04 1982-06-05 1982-12-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1985-12-04 1986-06-05 1986-12-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1989-12-04 1990-06-05 1990-12-05 $7700.00 Window Closed / Lapsed

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