US4437723A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Three-row connector for mass terminating flat cable
Assignee: ABB Installation Products Inc
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Filing: 1980-12-30
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Granted: 1984-03-20
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Expires: 2000-12-30
Abstract
Abstract A three-row, fifty-position D-connector for mass termination of flat multiconductor cable includes contact elements having insulation-piercing end portions in longitudinally singular locations and terminal end portions conforming in position to the industry-dedicated D-pattern. A method for making the connector provides for deriving diverse contact element sets from a common contact element strip configuration.
Inventors
- 👤 Ronald S. Narozny
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:29
CPC Classifications
H; H01; H01R; H01R12/00; H01R12/50; H01R12/59; H01R12/65; H01R12/67; H01R12/675; H01R4/00; H01R4/24; H01R4/2416; H01R4/2445
Claims Analysis
Total Claims: 28
Claim 1
Independent Claim
97 words
An electrical connector for insulation-piercing termination of flat multiconductor cable, said connector comprising an elongate housing supporting electrical contact elements in at least first, second and third laterally spaced parallel rows, each said contact element including a first end portion of insulation-piercing type and a second end portion, laterally opposite ones of said second end portions in said first and third rows being in corresponding first longitudinal positions, said second end portions in said second row being in second longitudinal positions different from said first positions, all of said first end portions being in non-corresponding longitudinal positions.
Claim 2
Dependent Claim
97 words
An electrical connector for insulation-piercing termination of flat multiconductor cable, said connector comprising an elongate housing supporting electrical contact elements in at least first, second and third laterally spaced parallel rows, each said contact element including a first end portion of insulation-piercing type and a second end portion, laterally opposite ones of said second end portions in said first and third rows being in corresponding first longitudinal positions, said second end portions in said second row being in second longitudinal positions different from said first positions, all of said first end portions being in non-corresponding longitudinal positions.
Claim 3
Dependent Claim
23 words
The connector claimed in claim 1 including a unitary cover supported by said housing in facing relation to said contact first end portions.
Claim 4
Dependent Claim
39 words
The connector claimed in claim 1 wherein said second end portions of said contact elements in said second row are staggered longitudinally with respect to said second end portions of said contact elements in said first and third rows.
Claim 5
Dependent Claim
29 words
The connector claimed in claim 1 wherein the spacing between longitudinally successive of such second end portions differs from the spacing between longitudinally successive of such first end portions.
Claim 6
Dependent Claim
18 words
The connector claimed in claim 1 wherein each said contact element second end portion constitutes a connection terminal.
Claim 7
Dependent Claim
30 words
The connector claimed in claim 5 wherein each said contact element second end portion comprises a blade member, said housing defining a pin-receiving channel communicating with each such blade member.
Claim 8
Dependent Claim
26 words
The connector claimed in claim 1 further comprising first, second and third insert members respectively for supporting said first, second and third rows of contact elements.
Claim 9
Dependent Claim
25 words
The invention claimed in claim 7 wherein said housing and said insert members have cooperative latch means for retaining said insert members in said housing.
Claim 10
Dependent Claim
29 words
The invention claimed in claim 1 further comprising securement means supported fully interiorly of said housing and accessible exteriorly of said housing for securing said connector to accessory apparatus.
Claim 11
Dependent Claim
22 words
The connector claimed in claim 9 wherein said securement means comprises threaded means disposed longitudinally outwardly of said contact element second portions.
Claim 12
Dependent Claim
110 words
An electrical connector for insulation-piercing termination of flat multiconductor cable, said connector comprising an elongate housing and electrical contact elements supported in said housing in first and second laterally spaced parallel rows, each said contact element comprising a member integrally defining opposed first and second end portions, said first end portions being of insulation-piercing type, there being different spacings in said first row between the first and second end portions of contact elements at opposite ends of said first row defining thereby a configuration of said first row asymmetrical at said opposed ends thereof, the configuration of said first row being the mirror-image of the configuration of said second row.
Claim 13
Dependent Claim
110 words
An electrical connector for insulation-piercing termination of flat multiconductor cable, said connector comprising an elongate housing and electrical contact elements supported in said housing in first and second laterally spaced parallel rows, each said contact element comprising a member integrally defining opposed first and second end portions, said first end portions being of insulation-piercing type, there being different spacings in said first row between the first and second end portions of contact elements at opposite ends of said first row defining thereby a configuration of said first row asymmetrical at said opposed ends thereof, the configuration of said first row being the mirror-image of the configuration of said second row.
Claim 14
Dependent Claim
33 words
The connector claimed in claim 11 wherein said first and second contact element rows have respective corresponding contact elements and wherein corresponding laterally opposed second end portions thereof are in corresponding row positions.
Claim 15
Dependent Claim
26 words
The connector claimed in claim 12 wherein all first end portions of contact elements of both said first and second rows are in different longitudinal positions.
Claim 16
Dependent Claim
28 words
The connector claimed in claim 13 comprising further such contact elements supported in said housing in a third longitudinally extending row, laterally between said first and second rows.
Claim 17
Dependent Claim
35 words
The connector claimed in claim 14 wherein second end portions of contact elements in said third row are staggered longitudinally with respect to second end portions of contact elements in said first and second rows.
Claim 18
Dependent Claim
29 words
The connector claimed in claim 15 wherein the spacing between longitudinally successive of such second end portions differs from the spacing between longitudinally successive of such first end portions.
Claim 19
Dependent Claim
18 words
The connector claimed in claim 11 wherein each said contact element second end portion constitutes a connection terminal.
Claim 20
Dependent Claim
30 words
The connector claimed in claim 17 wherein each said contact element second end portion comprises a blade member, said housing defining a pin-receiving channel communicating with each such blade member.
Claim 21
Dependent Claim
26 words
The connector claimed in claim 14 further comprising first, second and third insert members respectively for supporting said first, second and third rows of contact elements.
Claim 22
Dependent Claim
25 words
The invention claimed in claim 19 wherein said housing and said insert members have cooperative latch means for retaining said insert members in said housing.
Claim 23
Dependent Claim
29 words
The invention claimed in claim 11 further comprising securement means supported fully interiorly of said housing and accessible exteriorly of said housing for securing said connector to accessory apparatus.
Claim 24
Dependent Claim
22 words
The connector claimed in claim 21 wherein said securement means comprises threaded means disposed longitudinally outwardly of said contact element second portions.
Claim 25
Dependent Claim
130 words
An electrical connector for insulation-piercing termination of flat multiconductor cable, said connector comprising an elongate housing and electrical contact elements supported in said housing in first and second laterally spaced parallel rows, each said contact element comprising a member integrally defining opposed first and second end portions, said first end portions being of insulation-piercing type, a central section of predetermined inclination extending between said first and second end portions of each contact element of said first and second rows, at least one pair of contact elements of said first and second rows having corresponding laterally opposed second end portions in corresponding row positions and having respective first end portions in different longitudinal positions, the central portions of each of said contact elements of such pair having respectively opposite sense inclinations.
Claim 26
Dependent Claim
130 words
An electrical connector for insulation-piercing termination of flat multiconductor cable, said connector comprising an elongate housing and electrical contact elements supported in said housing in first and second laterally spaced parallel rows, each said contact element comprising a member integrally defining opposed first and second end portions, said first end portions being of insulation-piercing type, a central section of predetermined inclination extending between said first and second end portions of each contact element of said first and second rows, at least one pair of contact elements of said first and second rows having corresponding laterally opposed second end portions in corresponding row positions and having respective first end portions in different longitudinal positions, the central portions of each of said contact elements of such pair having respectively opposite sense inclinations.
Claim 27
Dependent Claim
128 words
An electrical connector for insulation-piercing termination of flat multiconductor cable, said connector comprising an elongate housing and electrical contact elements supported in said housing in first and second laterally spaced parallel rows of equal numbers of contact elements, each said contact element comprising a member integrally defining opposed first and second end portions, said first end portions being of insulation-piercing type, at least one contact element in each of said rows being different in configuration from another contact element within the respective same row of contact elements, the second end portions of the contact elements of said first row being in corresponding row positions with second end portions of the second row, the configuration of said first row being the reverse of the configuration of said second row.
Claim 28
Dependent Claim
128 words
An electrical connector for insulation-piercing termination of flat multiconductor cable, said connector comprising an elongate housing and electrical contact elements supported in said housing in first and second laterally spaced parallel rows of equal numbers of contact elements, each said contact element comprising a member integrally defining opposed first and second end portions, said first end portions being of insulation-piercing type, at least one contact element in each of said rows being different in configuration from another contact element within the respective same row of contact elements, the second end portions of the contact elements of said first row being in corresponding row positions with second end portions of the second row, the configuration of said first row being the reverse of the configuration of said second row.
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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) | 1987-03-20 | 1987-09-19 | 1988-03-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1991-03-20 | 1991-09-19 | 1992-03-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1995-03-20 | 1995-09-19 | 1996-03-20 | $7700.00 | Window Closed / Lapsed |