US4258469A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus and method for installing electrical connectors
Assignee: Individual
•
Filing: 1979-09-10
•
Granted: 1981-03-31
•
Expires: 1999-09-10
Abstract
Abstract In apparatus and method for installing a multi-contact electrical connector at the terminus of a multi-conductor cable, a plurality of electrical contacts are inserted in a dielectric body member of the connector with the installed adjacent contacts spaced apart a relatively short, accurately determined distance and the installation method and means provide for the insertion of the contacts sequentially, in interlaced groups of simultaneously inserted contacts, thereby enabling the adjacent simultaneously inserted contacts of each sequential group to be spaced apart a distance greater than the limited given distance during installation while maintaining the accuracy of the relatively short given distance between adjacent installed contacts.
Inventors
- 👤 William R. Salvesen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:58
CPC Classifications
H; H01; H01R; H01R43/00; H01R43/01; H01R43/20; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49117; Y10T29/49204; Y10T29/49208; Y10T29/49222; Y10T29/51; Y10T29/5136; Y10T29/5137; Y10T29/5142; Y10T29/53; Y10T29/5313; Y10T29/532; Y10T29/53209; Y10T29/53213; Y10T29/53217
Claims Analysis
Total Claims: 34
Claim 1
Independent Claim
374 words
Apparatus for installing a multi-contact electrical connector element at the terminus of an electrical cable having a plurality of insulated conductors, the connector including a dielectric body member carrying a plurality of electrical contacts arranged generally side-by-side and spaced laterally a given distance from one another, in accordance with the spacing between the conductors of the cable, with each contact secured within a slot in the body member and connected to a corresponding conductor, the apparatus comprising: a frame; a nest member for receiving and holding the body member in position to receive the conductors of the cable at laterally spaced positions corresponding to the side-by-side arrangement of the contacts; locating means for locating the nest member at a predetermined insertion station along the frame; supply means for supplying a group of said contacts to the predetermined insertion station, said contacts being in the form of contact strips of indeterminate length, one strip for each contact in the group, each strip including a series of consecutive contacts integral with one another along the length of the strip; feed means for advancing the strips along feed paths of travel from the supply means toward the predetermined insertion station to juxtapose a group of contacts with the nest member at the station with the contacts of the group spaced apart laterally from one another a distance greater than said given distance; cutting means at said predetermined insertion station in position for receiving said group of contacts, while the contacts remain integral with the strips, said cutting means being movable laterally relative to the strips to sever the group of contacts from the strips and move the severed contacts into alignment with the positions of the corresponding slots in the body member; insertion means at said predetermined insertion station for moving the severed contacts along insertion paths of travel toward the nest member and into a corresponding slot in the body member to secure the contacts in the body member and make an electrical connection between each contact and a corresponding conductor; and further means for installing at least one further contact interlaced with the group of inserted contacts such that the spacing between the further contact and an adjacent inserted contact will equal said given distance.
Claim 2
Dependent Claim
374 words
Apparatus for installing a multi-contact electrical connector element at the terminus of an electrical cable having a plurality of insulated conductors, the connector including a dielectric body member carrying a plurality of electrical contacts arranged generally side-by-side and spaced laterally a given distance from one another, in accordance with the spacing between the conductors of the cable, with each contact secured within a slot in the body member and connected to a corresponding conductor, the apparatus comprising: a frame; a nest member for receiving and holding the body member in position to receive the conductors of the cable at laterally spaced positions corresponding to the side-by-side arrangement of the contacts; locating means for locating the nest member at a predetermined insertion station along the frame; supply means for supplying a group of said contacts to the predetermined insertion station, said contacts being in the form of contact strips of indeterminate length, one strip for each contact in the group, each strip including a series of consecutive contacts integral with one another along the length of the strip; feed means for advancing the strips along feed paths of travel from the supply means toward the predetermined insertion station to juxtapose a group of contacts with the nest member at the station with the contacts of the group spaced apart laterally from one another a distance greater than said given distance; cutting means at said predetermined insertion station in position for receiving said group of contacts, while the contacts remain integral with the strips, said cutting means being movable laterally relative to the strips to sever the group of contacts from the strips and move the severed contacts into alignment with the positions of the corresponding slots in the body member; insertion means at said predetermined insertion station for moving the severed contacts along insertion paths of travel toward the nest member and into a corresponding slot in the body member to secure the contacts in the body member and make an electrical connection between each contact and a corresponding conductor; and further means for installing at least one further contact interlaced with the group of inserted contacts such that the spacing between the further contact and an adjacent inserted contact will equal said given distance.
Claim 3
Dependent Claim
65 words
The invention of claim 1 wherein the further means is located at a further insertion station and includes further supply means, further feed means, further cutting means and further insertion means, each duplicating essentially the corresponding supply means, feed means, cutting means and insertion means of said predetermined insertion station, for installing a further group of contacts interlaced with the first said group of contacts.
Claim 4
Dependent Claim
42 words
The invention of claim 2 wherein the predetermined insertion station and the further insertion station are spaced apart on the frame, and the apparatus includes conveying means for transporting the nest member from the predetermined insertion station to the further insertion station.
Claim 5
Dependent Claim
60 words
The invention of claim 3 wherein the apparatus includes: a plurality of nest members; and a plurality of insertion stations; and the conveying means advances the nest members from one insertion station to another insertion station whereby the plurality of contacts are inserted into the body member, one group at a time, at successive insertion stations, in laterally interlaced arrangement.
Claim 6
Dependent Claim
32 words
The invention of claims 1, 2, 3 or 4 wherein the feed paths are oriented longitudinally and the insertion paths are oriented altitudinally relative to the lateral movement of the cutting means.
Claim 7
Dependent Claim
39 words
The invention of claim 5 including: guide means for guiding the severed group of contacts along the insertion path; and retaining means resiliently biased into the guide means for retaining the severed contacts in alignment within the guide means.
Claim 8
Dependent Claim
48 words
The invention of claim 5 wherein the number of contacts is as least four and the number of contacts in each group is at least two, the contacts of each group being spaced apart from one another a distance at least twice as great as the given distance.
Claim 9
Dependent Claim
78 words
The invention of claim 1, 2, 3 or 4 wherein: the feed means of at least the predetermined insertion station juxtaposes the group of contacts with the nest member, but offset laterally from the positions of the corresponding slots in the body member; and the cutting means of that station simultaneously severs the group of contacts from the strips and moves the severed contacts laterally into alignment with the positions of the corresponding slots in the body member.
Claim 10
Dependent Claim
28 words
The invention of claim 8 wherein the feed paths are oriented longitudinally and the insertion paths are oriented altitudinally relative to the lateral movement of the cutting means.
Claim 11
Dependent Claim
39 words
The invention of claim 9 including: guide means for guiding the severed group of contacts along the insertion path; and retaining means resiliently biased into the guide means for retaining the severed contacts in alignment within the guide means.
Claim 12
Dependent Claim
46 words
The invention of claim 9 wherein the number of contacts is at least four and the number of contacts in each group is at least two, the contacts of each group being spaced apart from one another a distance twice as great as the given distance.
Claim 13
Dependent Claim
125 words
The invention of claim 11 wherein the cutting means includes: a cutting bar having a pair of slots therein, the slots being spaced apart laterally a distance equal to the lateral spacing between the two contacts of the group; cutting actuating means for moving the cutting bar between a first position wherein the slots are aligned with the feed paths of travel to receive the two contacts as the strips are advanced, and a second position wherein the slots are aligned with the insertion paths of travel; and cutting elements having a prescribed lateral thickness and including cutting edges arranged to sever the two contacts from the corresponding strips as the actuating means moves the cutting bar from the first position to the second position.
Claim 14
Dependent Claim
33 words
The invention of claim 12 wherein the lateral spacing between the two contacts of the group is at least twice the given distance to provide the cutting elements with sufficient prescribed lateral thickness.
Claim 15
Dependent Claim
148 words
The invention of claim 13 wherein the insertion means includes: a pair of plungers spaced apart laterally a distance equal to the lateral spacing between the two contacts of the group and aligned altitudinally with the slots in the body member corresponding to the two contacts to be inserted; and insertion actuating means for moving the plungers altitudinally between a first position wherein the plungers are retracted from the slots of the cutting bar and a second position wherein the plungers extend through the slots toward the nest member; and the apparatus includes timing means for effecting actuation of the insertion actuating means for moving the plungers from the first position to the second position subsequent to effecting actuation of the cutting actuating means to move the cutting bar from the first position to the second position thereof, and while the cutting bar is in the second position.
Claim 16
Dependent Claim
39 words
The invention of claim 14 including: guide means for guiding the severed group of contacts along the insertion path; and retaining means resiliently biased into the guide means for retaining the severed contacts in alignment within the guide means.
Claim 17
Dependent Claim
125 words
The invention of claim 14 wherein the nest member includes at least a portion movable laterally through limited alignment movements, said portion carrying the body member, the apparatus including alignment means for aligning the nest member portion relative to the insertion means prior to the insertion means moving the severed contacts into the slots of the body member, the alignment means having interengaging means carried by the nest member portion and the insertion actuating means, the interengaging means being arranged to engage prior to the insertion engagement of the plungers with the contacts so as to move the nest member portion laterally through a limited alignment movement to align positively the nest member portion appropriately relative to the plungers prior to insertion of the contacts.
Claim 18
Dependent Claim
48 words
The invention of claim 16 wherein the interengaging means includes at least one aperture in the nest member portion and a complementary pin movable by the insertion actuating means into the aperture for alignment of the aperture with the pin and concommitant alignment of the nest member portion.
Claim 19
Dependent Claim
62 words
The invention of claims 1, 2, 3 or 4 wherein the nest member includes at least a portion movable laterally through limited alignment movements, said portion carrying the body member, the apparatus including alignment means for aligning the nest member portion relative to the insertion means prior to the insertion means moving the severed contacts into the slots of the body member.
Claim 20
Dependent Claim
81 words
The invention of claim 18 wherein the alignment means includes interengaging means carried by the nest member portion and insertion means, the interengaging means being arranged to engage, prior to the movement of the severed contacts by the insertion means into a corresponding slot in the body member, so as to move the nest member portion laterally through a limited alignment movement to align positively the nest member portion appropriately relative to the insertion means prior to insertion of the contacts.
Claim 21
Dependent Claim
47 words
The invention of claim 19 wherein the interengaging means includes at least one aperture in the nest member portion and a complementary pin movable by the insertion means into the aperture for alignment of the aperture with the pin and concomitant alignment of the nest member portion.
Claim 22
Dependent Claim
28 words
The invention of claim 20 wherein the feed paths are oriented longitudinally and the insertion paths are oriented altitudinally relative to the lateral movement of the cutting means.
Claim 23
Dependent Claim
39 words
The invention of claim 21 including: guide means for guiding the severed group of contacts along the insertion path; and retaining means resiliently biased into the guide means for retaining the severed contacts in alignment within the guide means.
Claim 24
Dependent Claim
46 words
The invention of claim 21 wherein the number of contacts is at least four and the number of contacts in each group is at least two, the contacts of each group being spaced apart from one another a distance twice as great as the given distance.
Claim 25
Independent Claim
356 words
A method for installing a multi-contact electrical connector element at the terminus of an electrical cable having a plurality of insulated conductors, the connector including a dielectric body member carrying a plurality of electrical contacts arranged generally side-by-side and spaced laterally a given distance from one another, in accordance with the spacing between the conductors of the cable, with each contact secured within a slot in the body member and connected to a corresponding conductor, the method comprising the steps of: receiving and holding the body member within a nest member in position to receive the conductors of the cable at laterally spaced positions corresponding to the side-by-side arrangement of the contacts; locating the nest member at a predetermined insertion station; supplying a group of said contacts to the predetermined insertion station, said contacts being in the form of contact strips of indeterminate length, one strip for each contact in the group, each strip including a series of consecutive contacts integral with one another along the length of the strip; advancing the strips along feed paths of travel from the supply means toward the predetermined insertion station to juxtapose a group of contacts with the body member at the station with the contacts of the group spaced apart laterally from one another a distance greater than said given distance; receiving said group of contacts at the predetermined insertion station, while the contacts remain integral with the strips, severing the group of contacts from the strips and moving the severed contacts into alignment with the positions of the corresponding slots in the body member; moving the severed contacts along insertion paths of travel toward the body member and into a corresponding slot in the body member to secure the contacts in the body member and make an electrical connection between each contact and a corresponding conductor; transporting the nest member, with the body member therein, to a further insertion station; and installing, at the further insertion station, at least one further contact interlaced with the group of inserted contacts such that the spacing between the further contact and an adjacent inserted contact will equal said given distance.
Claim 26
Independent Claim
356 words
A method for installing a multi-contact electrical connector element at the terminus of an electrical cable having a plurality of insulated conductors, the connector including a dielectric body member carrying a plurality of electrical contacts arranged generally side-by-side and spaced laterally a given distance from one another, in accordance with the spacing between the conductors of the cable, with each contact secured within a slot in the body member and connected to a corresponding conductor, the method comprising the steps of: receiving and holding the body member within a nest member in position to receive the conductors of the cable at laterally spaced positions corresponding to the side-by-side arrangement of the contacts; locating the nest member at a predetermined insertion station; supplying a group of said contacts to the predetermined insertion station, said contacts being in the form of contact strips of indeterminate length, one strip for each contact in the group, each strip including a series of consecutive contacts integral with one another along the length of the strip; advancing the strips along feed paths of travel from the supply means toward the predetermined insertion station to juxtapose a group of contacts with the body member at the station with the contacts of the group spaced apart laterally from one another a distance greater than said given distance; receiving said group of contacts at the predetermined insertion station, while the contacts remain integral with the strips, severing the group of contacts from the strips and moving the severed contacts into alignment with the positions of the corresponding slots in the body member; moving the severed contacts along insertion paths of travel toward the body member and into a corresponding slot in the body member to secure the contacts in the body member and make an electrical connection between each contact and a corresponding conductor; transporting the nest member, with the body member therein, to a further insertion station; and installing, at the further insertion station, at least one further contact interlaced with the group of inserted contacts such that the spacing between the further contact and an adjacent inserted contact will equal said given distance.
Claim 27
Dependent Claim
30 words
The invention of claim 24 wherein the step of installing at least one further contact includes installing a further group of contacts interlaced with the first said group of contacts.
Claim 28
Dependent Claim
30 words
The invention of claim 24 or 25 including positively aligning the body member with the group of severed contacts prior to insertion of the severed contacts into the corresponding slots.
Claim 29
Dependent Claim
137 words
In a method of installing a plurality of electrical contacts in a dielectric body member of a multi-contact electrical connector wherein adjacent installed contacts are spaced apart a relatively short given distance, the improvement comprising: receiving and holding the body member within a nest member in position to receive the conductors of the cable at laterally spaced positions corresponding to the side-by-side arrangement of the contacts; securing the body member to the cable while the body member is held in the nest member; and inserting the contacts in sequential interlaced groups of simultaneously inserted contacts, with the adjacent contacts of each group spaced apart a distance greater than said given distance during installation, whereby, upon completion of the installation of all of said groups, the spacing between adjacent installed contacts will be the relatively short given distance.
Claim 30
Dependent Claim
137 words
In a method of installing a plurality of electrical contacts in a dielectric body member of a multi-contact electrical connector wherein adjacent installed contacts are spaced apart a relatively short given distance, the improvement comprising: receiving and holding the body member within a nest member in position to receive the conductors of the cable at laterally spaced positions corresponding to the side-by-side arrangement of the contacts; securing the body member to the cable while the body member is held in the nest member; and inserting the contacts in sequential interlaced groups of simultaneously inserted contacts, with the adjacent contacts of each group spaced apart a distance greater than said given distance during installation, whereby, upon completion of the installation of all of said groups, the spacing between adjacent installed contacts will be the relatively short given distance.
Claim 31
Dependent Claim
12 words
The invention of claim 27 wherein the groups each include two contacts.
Claim 32
Dependent Claim
143 words
In an apparatus for installing a plurality of electrical contacts in a dielectric body member of a multi-contact electrical connector wherein adjacent installed contacts are spaced apart a relatively short given distance, the improvement comprising: means for receiving and holding the body member within a nest member in position to receive the conductors of the cable at laterally spaced positions corresponding to the side-by-side arrangement of the contacts; means for securing the body member to the cable while the body member is held in the nest member; and means for inserting the contacts in sequential interlaced groups of simultaneously inserted contacts, with the adjacent contacts of each group spaced apart a distance greater than said given distance during installation, whereby, upon completion of the installation of all of said groups, the spacing between adjacent installed contacts will be the relatively short given distance.
Claim 33
Dependent Claim
143 words
In an apparatus for installing a plurality of electrical contacts in a dielectric body member of a multi-contact electrical connector wherein adjacent installed contacts are spaced apart a relatively short given distance, the improvement comprising: means for receiving and holding the body member within a nest member in position to receive the conductors of the cable at laterally spaced positions corresponding to the side-by-side arrangement of the contacts; means for securing the body member to the cable while the body member is held in the nest member; and means for inserting the contacts in sequential interlaced groups of simultaneously inserted contacts, with the adjacent contacts of each group spaced apart a distance greater than said given distance during installation, whereby, upon completion of the installation of all of said groups, the spacing between adjacent installed contacts will be the relatively short given distance.
Claim 34
Dependent Claim
12 words
The invention of claim 29 wherein the groups each include two contacts.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1984-03-30 | 1984-09-29 | 1985-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1988-03-30 | 1988-09-29 | 1989-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1992-03-30 | 1992-09-29 | 1993-03-31 | $7700.00 | Window Closed / Lapsed |