Patent US2389117A successfully refreshed from Google Patents.
Patent US4460231A successfully refreshed from Google Patents.
US4460231A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical connector
Assignee: Nicolay GmbH
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Filing: 1982-02-17
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Granted: 1984-07-17
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Expires: 2002-02-17
Abstract
Abstract A connector for attachment to a stud having an enlarged head includes an annular slit spring element with a connection lug. The lug is attached to the wire to be electrically connected to the stud. The spring element has an annular portion of reduced diameter to engage the stud. The conductive parts are inclosed in a molded housing which is formed with a gap to permit expansion of the spring element.
Inventors
- 👤 Edwin Muz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 23:00
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/02; H01R13/20; H01R13/10; H01R13/11; H01R13/46; H01R13/50; H01R13/56
Claims Analysis
Total Claims: 7
Claim 1
Independent Claim
217 words
An electrical connector for forming an electrical connection between a conductor and a stud-shaped male contact member of the type having a head and a reduced-diameter portion behind the head, the connector comprising the combination of a female contact member comprising a generally cylindrical, conductive spring element for receiving said male contact member, said element having means therein defining a single axially extending slit forming an opening in said spring element, a radially inwardly protruding annular portion adjacent one end of said spring element shaped to engage the reduced-diameter portion of said male contact member, and a connecting lug unitarily formed on and extending away from the other end of said spring element; means for joining said lug to the conductor; and electrically nonconductive means forming a housing body molded onto and integrally enclosing the assembly comprising said female contact member, said means for joining and an end portion of the conductor and leaving exposed said one end of said spring element, said housing body including means defining a radial gap adjacent the portion of said spring element having said slit at least when said male element is not received in said spring element so that said housing encloses and is in contact with the exterior of said spring element except in the area rear said slit.
Claim 2
Dependent Claim
217 words
An electrical connector for forming an electrical connection between a conductor and a stud-shaped male contact member of the type having a head and a reduced-diameter portion behind the head, the connector comprising the combination of a female contact member comprising a generally cylindrical, conductive spring element for receiving said male contact member, said element having means therein defining a single axially extending slit forming an opening in said spring element, a radially inwardly protruding annular portion adjacent one end of said spring element shaped to engage the reduced-diameter portion of said male contact member, and a connecting lug unitarily formed on and extending away from the other end of said spring element; means for joining said lug to the conductor; and electrically nonconductive means forming a housing body molded onto and integrally enclosing the assembly comprising said female contact member, said means for joining and an end portion of the conductor and leaving exposed said one end of said spring element, said housing body including means defining a radial gap adjacent the portion of said spring element having said slit at least when said male element is not received in said spring element so that said housing encloses and is in contact with the exterior of said spring element except in the area rear said slit.
Claim 3
Dependent Claim
35 words
A connector according to claim 1 and comprising a marking body; and means defining a recess in said housing on a surface facing away from said spring element for receiving and retaining said marking body.
Claim 4
Dependent Claim
223 words
An electrical connector for forming an electrical connection between a conductor and a stud-shaped male contact member of the type having a head and a reduced-diameter portion behind the head, the connector comprising the combination of a female contact member comprising a generally cylindrical, conductive spring element for receiving said male contact member, said element having means therein defining an axially extending slit forming an opening in said spring element, a radially inwardly protruding annular portion adjacent one end of said spring element shaped to engage the reduced-diameter portion of said male contact member, and a connecting lug extending away from the other end of said spring element; means for joining said lug to the conductor including first and second tubular electrically conductive members of different diameters, said conductor being attached to the inside of the smaller of said members, and said lug being engaged between said first and second members; and electrically nonconductive means forming a housing body molded onto and enclosing the assembly comprising said female contact member, said means for joining and an end portion of the conductor and leaving exposed said one end of said spring element, said housing body including means defining a radial gap adjacent the portion of said spring element having said slit at least when said male element is not received in said spring element.
Claim 5
Dependent Claim
223 words
An electrical connector for forming an electrical connection between a conductor and a stud-shaped male contact member of the type having a head and a reduced-diameter portion behind the head, the connector comprising the combination of a female contact member comprising a generally cylindrical, conductive spring element for receiving said male contact member, said element having means therein defining an axially extending slit forming an opening in said spring element, a radially inwardly protruding annular portion adjacent one end of said spring element shaped to engage the reduced-diameter portion of said male contact member, and a connecting lug extending away from the other end of said spring element; means for joining said lug to the conductor including first and second tubular electrically conductive members of different diameters, said conductor being attached to the inside of the smaller of said members, and said lug being engaged between said first and second members; and electrically nonconductive means forming a housing body molded onto and enclosing the assembly comprising said female contact member, said means for joining and an end portion of the conductor and leaving exposed said one end of said spring element, said housing body including means defining a radial gap adjacent the portion of said spring element having said slit at least when said male element is not received in said spring element.
Claim 6
Dependent Claim
42 words
A connector according to claim 3 wherein said lug comprises an elongated member having longitudinally spaced openings therethrough, and the outer surface of the smaller of said first and second members includes projections positioned and dimensioned to extend into said spaced openings.
Claim 7
Dependent Claim
35 words
A connector according to claim 3 and comprising a marking body; and means defining a recess in said housing on a surface facing away from said spring element for receiving and retaining said marking body.
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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) | 1987-07-17 | 1988-01-16 | 1988-07-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1991-07-17 | 1992-01-16 | 1992-07-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1995-07-17 | 1996-01-16 | 1996-07-17 | $7700.00 | Window Closed / Lapsed |