US4469391A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coaxial cable connector
Assignee: ABB Installation Products International LLC
•
Filing: 1981-10-13
•
Granted: 1984-09-04
•
Expires: 2001-10-13
Abstract
Abstract A connector for impedance-matched low capacitance connection to coaxial cable includes an electrically conductive housing having a pair of intersecting channels therein. A first channel receives the insulated conductor of a coaxial cable and the other channel seats an insulator which supports a contact element in the first channel for insulation-piercing of the insulated conductor. The housing is electrically connected to the shield of the coaxial cable and the transition through the contact element to ancillary apparatus is carried out with electrical equivalence to the coaxial cable environment.
Inventors
- 👤 Donald S. Rich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 06:19
CPC Classifications
H; H01; H01R; H01R24/00; H01R24/38; H01R24/40; H01R24/54; H01R24/542; H01R2103/00; H01R24/42; H01R24/44; H01R24/56; H01R24/562; H01R4/00; H01R4/24; H01R4/2416; H01R4/242
Claims Analysis
Total Claims: 26
Claim 1
Independent Claim
161 words
An electrical connector for effecting connection to a cable having an electrically insulated conductor and a circumscribing shield, said connector comprising: (a) a housing of electrically conductive material defining first and second channels accessible exteriorly of said housing and communicating with one another within said housing, said first channel being adapted for receiving said insulated conductor; (b) an electrical contact element having first and second opposed end portions, such first end portion being of insulation-piercing type; (c) an electrical insulator seated in said second channel and circumscribingly supporting said contact element to dispose said first end portion thereof in said first channel for engagement with said conductor and to dispose said second end portion to be accessible exteriorly of said housing; (d) interconnect means for electrically interconnecting said shield to said housing; and (e) means movably supported by said housing for effecting displacement of said insulated conductor into said first end portion of said contact element to provide electrical connection therebetween.
Claim 2
Dependent Claim
161 words
An electrical connector for effecting connection to a cable having an electrically insulated conductor and a circumscribing shield, said connector comprising: (a) a housing of electrically conductive material defining first and second channels accessible exteriorly of said housing and communicating with one another within said housing, said first channel being adapted for receiving said insulated conductor; (b) an electrical contact element having first and second opposed end portions, such first end portion being of insulation-piercing type; (c) an electrical insulator seated in said second channel and circumscribingly supporting said contact element to dispose said first end portion thereof in said first channel for engagement with said conductor and to dispose said second end portion to be accessible exteriorly of said housing; (d) interconnect means for electrically interconnecting said shield to said housing; and (e) means movably supported by said housing for effecting displacement of said insulated conductor into said first end portion of said contact element to provide electrical connection therebetween.
Claim 3
Dependent Claim
32 words
The connector claimed in claim 1 wherein such movably supported means includes lug means for movement into said first channel and into abutment with said insulated conductor for effecting said displacement thereof.
Claim 4
Dependent Claim
18 words
The connector claimed in claim 1 wherein said housing includes a rotational support for such movably supported means.
Claim 5
Dependent Claim
39 words
The connector claimed in claim 1 wherein said cable further includes a drain wire, said interconnect means providing for electrical engagement of said drain wire with said housing to effect such electrical interconnection of said shield to said housing.
Claim 6
Dependent Claim
38 words
The connector claimed in claim 4 wherein said interconnect means includes a spring insert supported by said housing and adapted for receipt of said drain wire and for biasing said drain wire into such engagement with said housing.
Claim 7
Dependent Claim
22 words
The connector claimed in claim 1 wherein said insulator includes a cylindrical portion circumscribing such second end portion of said contact element.
Claim 8
Dependent Claim
19 words
The connector claimed in claim 6 wherein said second end portion of said contact element is a hollow cylinder.
Claim 9
Dependent Claim
217 words
An electrical connector for effecting connection to a cable having a protective casing releasably containing a coaxial cable assembly including an electrically insulated conductor and an electrically conductive sheath, said connector comprising: (a) a housing of electrically conductive material defining first and second channels accessible exteriorly of said housing and intersecting one another within said housing, said first channel being adapted for receiving said insulated conductor, said housing further defining an exterior surface for supporting said protective casing; (b) an electrical contact element having first and second opposed end portions, such first end portion being of insulation-piercing type; (c) an electrical insulator seated in said second channel and circumscribingly supporting said contact element to dispose said first end portion thereof in said first channel for engagement with said conductor and to dispose said second end portion thereof to be accessible exteriorly of said housing; (d) interconnect means for electrically interconnecting said sheath to said housing; and (e) cover means supported by said housing for movement between operative and inoperative positions and having (1) first means for engaging said protective casing in said operative position and applying strain relieving force thereto and (2) second means for engaging said insulated conductor in said operative position and forcing same into engagement with said first end portion of said contact element.
Claim 10
Dependent Claim
217 words
An electrical connector for effecting connection to a cable having a protective casing releasably containing a coaxial cable assembly including an electrically insulated conductor and an electrically conductive sheath, said connector comprising: (a) a housing of electrically conductive material defining first and second channels accessible exteriorly of said housing and intersecting one another within said housing, said first channel being adapted for receiving said insulated conductor, said housing further defining an exterior surface for supporting said protective casing; (b) an electrical contact element having first and second opposed end portions, such first end portion being of insulation-piercing type; (c) an electrical insulator seated in said second channel and circumscribingly supporting said contact element to dispose said first end portion thereof in said first channel for engagement with said conductor and to dispose said second end portion thereof to be accessible exteriorly of said housing; (d) interconnect means for electrically interconnecting said sheath to said housing; and (e) cover means supported by said housing for movement between operative and inoperative positions and having (1) first means for engaging said protective casing in said operative position and applying strain relieving force thereto and (2) second means for engaging said insulated conductor in said operative position and forcing same into engagement with said first end portion of said contact element.
Claim 11
Dependent Claim
38 words
The connector claimed in claim 8 wherein said cable further includes a drain wire, said interconnect means providing for electrical engagement of said drain wire with said housing to effect such electrical interconnection of sheath to said housing.
Claim 12
Dependent Claim
31 words
The connector claimed in claim 8 wherein said insulator includes an end portion disposed in said first channel, such end portion defining an opening therethrough in registry with said first channel.
Claim 13
Dependent Claim
36 words
The connector claimed in claim 8 wherein said cover is configured to define with said exterior surface of said housing, in said operative position of said cover, a passage through said connector for said protective casing.
Claim 14
Dependent Claim
34 words
The connector claimed in claim 11 wherein said first channel provides for routing of said insulated conductor through said housing whereby tap connection may be made to said cable at locations intermediate ends thereof.
Claim 15
Dependent Claim
19 words
The connector claimed in claim 12 wherein the length of said passage exceeds the length of said first channel.
Claim 16
Dependent Claim
38 words
The connector claimed in claim 13 wherein said interconnect means includes a spring insert supported by said housing and adapted for receipt of said drain wire and for biasing said drain wire into such engagement with said housing.
Claim 17
Dependent Claim
22 words
The connector claimed in claim 8 wherein said insulator includes a cylindrical portion circumscribing such second end portion of said contact element.
Claim 18
Dependent Claim
19 words
The connector claimed in claim 15 wherein said second end portion of said contact element is a hollow cylinder.
Claim 19
Dependent Claim
190 words
An electrical assembly comprising: (a) a cable having a protective casing containing at first and second spaced locations therealong a coaxial cable assembly including an insulated conductor and a conductive sheath, said coaxial cable assembly having an extent exterior to said casing between said first and second locations, said sheath being removed from said insulated conductor over at least a portion of said extent; and (b) a connector having (1) a housing of electrically conductive material defining first and second channels accessible exteriorly of said body and intersecting one another within said housing, said first channel having such coaxial cable assembly extent therein, said housing further defining a surface supporting said protective casing; (2) an electrical contact element having first and second opposed end portions, such first end portion being of insulation-piercing type; (3) an electrical insulator seated in said second channel and circumscribingly supporting said contact element, disposing such contact element first end portion in said first channel in engagement with said conductor and disposing such contact element second end portion to be accessible exteriorly of said housing; and (4) interconnect means electrically interconnecting said sheath to said body.
Claim 20
Dependent Claim
190 words
An electrical assembly comprising: (a) a cable having a protective casing containing at first and second spaced locations therealong a coaxial cable assembly including an insulated conductor and a conductive sheath, said coaxial cable assembly having an extent exterior to said casing between said first and second locations, said sheath being removed from said insulated conductor over at least a portion of said extent; and (b) a connector having (1) a housing of electrically conductive material defining first and second channels accessible exteriorly of said body and intersecting one another within said housing, said first channel having such coaxial cable assembly extent therein, said housing further defining a surface supporting said protective casing; (2) an electrical contact element having first and second opposed end portions, such first end portion being of insulation-piercing type; (3) an electrical insulator seated in said second channel and circumscribingly supporting said contact element, disposing such contact element first end portion in said first channel in engagement with said conductor and disposing such contact element second end portion to be accessible exteriorly of said housing; and (4) interconnect means electrically interconnecting said sheath to said body.
Claim 21
Dependent Claim
54 words
The electrical assembly claimed in claim 17 wherein said connector further includes cover means supported by said housing and having first means engaging said protective casing and applying strain relieving force thereto and second means engaging said insulated conductor and maintain same in electrical engagement with said first end portion of said contact element.
Claim 22
Dependent Claim
58 words
The electrical assembly claimed in claim 17 wherein ends of said cable are disposed on a substrate, said assembly further including a support bracket having spaced strained relief members adapted to securely engage said cable with said substrate, said cable defining a looped cable portion between said strain relief members inclusive of said first and second cable locations.
Claim 23
Dependent Claim
40 words
The electrical assembly claimed in claim 17 wherein said cable further includes a drain wire, said interconnection means providing for electrical engagement of said drain wire with said housing to effect such electrical interconnection of said sheath to said housing.
Claim 24
Dependent Claim
30 words
The electrical assembly claimed in claimed 20 wherein said interconnect means includes a spring insert supported by said housing and biasing said drain wire into such engagement with said housing.
Claim 25
Dependent Claim
163 words
An electrical connector for effecting connection to a cable having an electrically insulated conductor, a circumscribing shield and a drain wire, said connector comprising: (a) a housing of electrically conductive material defining first and second channels accessible exteriorly of said housing and communicating with one another within said housing, said first channel being adapted for receiving said insulated conductor; (b) an electrical contact element having first and second opposed end portions, such first end portion being of insulation-piercing type; (c) an electrical insulator seated in said second channel and circumscribingly supporting said contact element to dispose said first end portion thereof in said first channel for engagement with said conductor and to dispose said second end portion to be accessible exteriorly of said housing; and (d) interconnect means for electrically interconnecting said shield to said housing including a spring insert supported by said housing and adapted for receipt of said drain wire and for biasing said drain wire into engagement with said housing.
Claim 26
Dependent Claim
163 words
An electrical connector for effecting connection to a cable having an electrically insulated conductor, a circumscribing shield and a drain wire, said connector comprising: (a) a housing of electrically conductive material defining first and second channels accessible exteriorly of said housing and communicating with one another within said housing, said first channel being adapted for receiving said insulated conductor; (b) an electrical contact element having first and second opposed end portions, such first end portion being of insulation-piercing type; (c) an electrical insulator seated in said second channel and circumscribingly supporting said contact element to dispose said first end portion thereof in said first channel for engagement with said conductor and to dispose said second end portion to be accessible exteriorly of said housing; and (d) interconnect means for electrically interconnecting said shield to said housing including a spring insert supported by said housing and adapted for receipt of said drain wire and for biasing said drain wire into engagement with said housing.
References Cited (Backward Citations)
US2590886A
Cited
US2856592A
Cited
US3299391A
Cited
US3324421A
Cited
US3328747A
Cited
US3602872A
Cited
US3543222A
Cited
GB1219029A
Cited
US3824529A
Cited
US3848955A
Cited
US3977754A
Cited
US3976351A
Cited
US4120554A
Cited
US4266842A
Cited
US4351582A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1987-09-04 | 1988-03-05 | 1988-09-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1991-09-04 | 1992-03-05 | 1992-09-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1995-09-04 | 1996-03-05 | 1996-09-04 | $7700.00 | Window Closed / Lapsed |