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US3839595A Expired / Lapsed US ⏱️ 0.0 years remaining

Connector with lining for guiding conductor into same

Assignee: Individual
•
Filing: 1974-01-08
•
Granted: 1974-10-01
•
Expires: 1994-01-08
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Abstract

Abstract There is provided a connector for insulated electrical conductors formed of a plurality of coaxially telescopically disposed sleeves. An inner sleeve formed of electrically conductive material has spaced apart inwardly extending perforations on its inner surface defining insulating piercing and wire engaging protuberances or tines. An outer jacket or sleeve of electrically insulating material is provided. An inner lining is provided within the inner sleeve for guiding insulated electrical conductors past the protuberances of the sleeve. Deformation of the inner sleeve by pressure applied to the outside of the jacket forces the protuberances through the lining and through the insulation on the conductors so as to engage the metallic portion of the conductor and to make electrical contact therewith.

Inventors

  • 👤 J Yonkers

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 06:55
CPC Classifications
H; H01; H01R; H01R4/00; H01R4/24; H01R4/2495; H01R4/22

Claims Analysis

Total Claims: 11
Claim 1
Independent Claim 134 words
A connector for insulated electrical conductors and the like including a plurality of coaxially telescopically disposed sleeves including an inner sleeve of electrically conductive material and an outer jacket sleeve of electrically insulating material to provide a pigtail connector open at one end and closed at the other, said inner sleeve having on its inner surface spaced apart perforations and having inwardly extending insulation piercing and wire engaging protuberances, and an inner imperforate lining within said inner sleeve for guiding insulated electrical conductors past said protuberances anchored adjacent said open end, whereby deformation of said inner sleeve by pressure applied to the outside thereof forces the protuberances to pierce through the lining and through the insulation on the conductors so as to engage the metallic portion of the conductors to make electrical contact therewith.
Claim 2
Dependent Claim 134 words
A connector for insulated electrical conductors and the like including a plurality of coaxially telescopically disposed sleeves including an inner sleeve of electrically conductive material and an outer jacket sleeve of electrically insulating material to provide a pigtail connector open at one end and closed at the other, said inner sleeve having on its inner surface spaced apart perforations and having inwardly extending insulation piercing and wire engaging protuberances, and an inner imperforate lining within said inner sleeve for guiding insulated electrical conductors past said protuberances anchored adjacent said open end, whereby deformation of said inner sleeve by pressure applied to the outside thereof forces the protuberances to pierce through the lining and through the insulation on the conductors so as to engage the metallic portion of the conductors to make electrical contact therewith.
Claim 3
Dependent Claim 36 words
A connector as set forth in claim 1 wherein said inner lining is formed of a strip of film folded through said open end in general U-shape with the edges of the ribbon film generally overlapped.
Claim 4
Dependent Claim 40 words
A connector as set forth in claim 2 wherein said upper ends of said strip are folded over the end of said outer sleeve along the outer surfaces thereof, and further including a retaining band secured over said upper ends.
Claim 5
Dependent Claim 13 words
A connector as set forth in claim 3 wherein said band is elastic.
Claim 6
Dependent Claim 158 words
A connector for insulated electrical conductors and the like including a plurality of coaxially telescopically disposed sleeves including an inner sleeve of electrically conductive material and an outer jacket sleeve of electrically insulating material to provide a pigtail connector open at one end and closed at the other, said inner sleeve having on its inner surface spaced apart perforations and having inwardly extending insulation piercing and wire engaging protuberances, and an inner lining within said inner sleeve for guiding insulated electrical conductors past said protuberances anchored adjacent said open end, said inner lining being formed of a strip of film folded through said open end in a general U-shape with the edges of the film generally overlapped, whereby deformation of said inner sleeve by pressure applied to the outside thereof forces the protuberances through the lining and through the insulation on the conductors so as to engage the metallic portion of the conductors to make electrical contact therewith.
Claim 7
Dependent Claim 158 words
A connector for insulated electrical conductors and the like including a plurality of coaxially telescopically disposed sleeves including an inner sleeve of electrically conductive material and an outer jacket sleeve of electrically insulating material to provide a pigtail connector open at one end and closed at the other, said inner sleeve having on its inner surface spaced apart perforations and having inwardly extending insulation piercing and wire engaging protuberances, and an inner lining within said inner sleeve for guiding insulated electrical conductors past said protuberances anchored adjacent said open end, said inner lining being formed of a strip of film folded through said open end in a general U-shape with the edges of the film generally overlapped, whereby deformation of said inner sleeve by pressure applied to the outside thereof forces the protuberances through the lining and through the insulation on the conductors so as to engage the metallic portion of the conductors to make electrical contact therewith.
Claim 8
Dependent Claim 140 words
In combination: a connector for insulated electrical conductors and the like including a plurality of coaxially telescopically disposed sleeves including an inner sleeve of electrically conductive material and an outer jacket sleeve of electrically insulating material to provide a pigtail connector open at one end and closed at the other, said inner sleeve having on its inner surface spaced apart perforations and having inwardly extending insulation piercing and wire engaging protuberances; and an inner imperforate lining assembled with said connector within said inner sleeve for guiding insulated electrical conductors past said protuberances anchored adjacent said open end; whereby deformation of said inner sleeve by pressure applied to the outside thereof forces the protuberances to pierce through the lining and through the insulation on the conductors so as to engage the metallic portion of the conductors to make electrical contact therewith.
Claim 9
Dependent Claim 140 words
In combination: a connector for insulated electrical conductors and the like including a plurality of coaxially telescopically disposed sleeves including an inner sleeve of electrically conductive material and an outer jacket sleeve of electrically insulating material to provide a pigtail connector open at one end and closed at the other, said inner sleeve having on its inner surface spaced apart perforations and having inwardly extending insulation piercing and wire engaging protuberances; and an inner imperforate lining assembled with said connector within said inner sleeve for guiding insulated electrical conductors past said protuberances anchored adjacent said open end; whereby deformation of said inner sleeve by pressure applied to the outside thereof forces the protuberances to pierce through the lining and through the insulation on the conductors so as to engage the metallic portion of the conductors to make electrical contact therewith.
Claim 10
Dependent Claim 164 words
In combination: a connector for insulated electrical conductors and the like including a plurality of coaxially telescopically disposed sleeves including an inner sleeve of electrically conductive material and an outer jacket sleeve of electrically insulating material to provide a pigtail connector open at one end and closed at the other, said inner sleeve having on its inner surface spaced apart perforations and having inwardly extending insulation piercing and wire engaging protuberances; and, an inner lining assembled with said connector within said inner sleeve for guiding insulated electrical conductors past said protuberances anchored adjacent said open end, said inner lining being formed of a strip of film folded through said open end in a general U-shape with the edges of the film generally overlapped; whereby deformation of said inner sleeve by pressure applied to the outside thereof forces the protuberances through the lining and through the insulation on the conductors so as to engage the metallic portion of the conductors to make electrical contact therewith.
Claim 11
Dependent Claim 164 words
In combination: a connector for insulated electrical conductors and the like including a plurality of coaxially telescopically disposed sleeves including an inner sleeve of electrically conductive material and an outer jacket sleeve of electrically insulating material to provide a pigtail connector open at one end and closed at the other, said inner sleeve having on its inner surface spaced apart perforations and having inwardly extending insulation piercing and wire engaging protuberances; and, an inner lining assembled with said connector within said inner sleeve for guiding insulated electrical conductors past said protuberances anchored adjacent said open end, said inner lining being formed of a strip of film folded through said open end in a general U-shape with the edges of the film generally overlapped; whereby deformation of said inner sleeve by pressure applied to the outside thereof forces the protuberances through the lining and through the insulation on the conductors so as to engage the metallic portion of the conductors to make electrical contact therewith.

References Cited (Backward Citations)

US2338316A Cited
US2470423A Cited
US3064072A Cited
US3410950A Cited
US3525799A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1977-09-30 1978-04-01 1978-10-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1981-09-30 1982-04-01 1982-10-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1985-09-30 1986-04-01 1986-10-01 $7700.00 Window Closed / Lapsed

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