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US4046446A Expired / Lapsed US ⏱️ 0.0 years remaining

Electrical terminal for joining two wires

Assignee: Bell Helicopter Textron Inc
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Filing: 1976-05-13
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Granted: 1977-09-06
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Expires: 1996-05-13
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Abstract

Abstract A terminal for use in establishing electrical contact with a plurality of wires is disclosed. A slotted terminal which can accept two wires, one above the other, in the same slot may be used in a multi-contact connector or as a splicing connector. Spaced apart plate sections containing an aligned pair of slots are employed. Offset contact slot sections and strain relief slot sections are used to ensure independent contact.

Inventors

  • 👤 Robert Philmore Reavis, Jr.

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 14:48
CPC Classifications
H; H01; H01R; H01R4/00; H01R4/24; H01R4/2416; H01R4/2445; H01R4/2462

Claims Analysis

Total Claims: 14
Claim 1
Independent Claim 134 words
An electrical terminal for establishing a resilient electrical contact with two locally parallel and adjacent wires, said terminal comprising: first and second spaced-apart slots, each slot being defined by adjacent linear surfaces on an integral metallic terminal member, a relatively narrow contact slot section adjacent the top in said first slot and a similar contact slot section adjacent the bottom of said second slot, and a relatively wider slot section adjacent the bottom of said first slot and a similar relatively wider slot section adjacent the top of said second slot, whereby positioning said two wires, one above the other, in both slots results in the primary electrical contact with said top wire being formed by said first slot and the primary electrical contact with said bottom wire being formed by said second slot.
Claim 2
Dependent Claim 134 words
An electrical terminal for establishing a resilient electrical contact with two locally parallel and adjacent wires, said terminal comprising: first and second spaced-apart slots, each slot being defined by adjacent linear surfaces on an integral metallic terminal member, a relatively narrow contact slot section adjacent the top in said first slot and a similar contact slot section adjacent the bottom of said second slot, and a relatively wider slot section adjacent the bottom of said first slot and a similar relatively wider slot section adjacent the top of said second slot, whereby positioning said two wires, one above the other, in both slots results in the primary electrical contact with said top wire being formed by said first slot and the primary electrical contact with said bottom wire being formed by said second slot.
Claim 3
Dependent Claim 32 words
An electrical terminal as set forth in claim 1 wherein said terminal member comprises a folded plate-like member having first and second legs, with one slot cut in each of said legs.
Claim 4
Dependent Claim 23 words
An electrical terminal as set forth in claim 1 wherein said edges are generally parallel in said contact slot portion of each slot.
Claim 5
Dependent Claim 200 words
An electrical terminal comprising: a folded terminal member of resilient electrically conductive metal having first and second legs, a slot in each of said legs, said slot extending inwardly from an open end on one edge of each of said legs to an inner dead end intermediate the ends of each leg, a first narrow section in each of said slots formed by oppositely facing generally parallel edges of said slot, a second relatively wider section in each of said slots formed by oppositely facing generally parallel edges of said slot, said narrow section in said slot in said first leg being adjacent to said inner dead end and said wider section being adjacent to said open end, and said narrow section in said slot in said second leg being adjacent to said open end and said wider section being adjacent to said inner dead end, whereby two side-by-side wires may be inserted into both slots, one above the other, electrical contact being established between the bottom wire and said narrow section of said slot in said first leg and said electrical contact being established between the top wire and said narrow section of said slot in said second leg.
Claim 6
Dependent Claim 200 words
An electrical terminal comprising: a folded terminal member of resilient electrically conductive metal having first and second legs, a slot in each of said legs, said slot extending inwardly from an open end on one edge of each of said legs to an inner dead end intermediate the ends of each leg, a first narrow section in each of said slots formed by oppositely facing generally parallel edges of said slot, a second relatively wider section in each of said slots formed by oppositely facing generally parallel edges of said slot, said narrow section in said slot in said first leg being adjacent to said inner dead end and said wider section being adjacent to said open end, and said narrow section in said slot in said second leg being adjacent to said open end and said wider section being adjacent to said inner dead end, whereby two side-by-side wires may be inserted into both slots, one above the other, electrical contact being established between the bottom wire and said narrow section of said slot in said first leg and said electrical contact being established between the top wire and said narrow section of said slot in said second leg.
Claim 7
Dependent Claim 19 words
A terminal as set forth in claim 4 wherein said first leg is generally parallel to said second leg.
Claim 8
Dependent Claim 46 words
A terminal as set forth in claim 4 wherein said first and second legs are joined by a bight portion, said slots in said first and second leg being joined by a slot in said bight portion to form one continuous slot having a varying width.
Claim 9
Dependent Claim 21 words
A terminal as set forth in claim 4 wherein the width of said narrow sections in each slot is substantially equal.
Claim 10
Dependent Claim 22 words
A terminal as set forth in claim 7 wherein the width of said relatively wider sections in each slot is substantially equal.
Claim 11
Dependent Claim 158 words
The combination of two wires and an electrical terminal, each wire in mechanical and electrical contact with said terminal, said combination comprising a terminal comprising a folded electrically conductive metallic member having two generally plate-like sections, first and second aligned slots, one in each plate-like section, each slot having a contact slot section and relatively wider strain relief slot section, a bottom wire extending through the contact slot section of said first slot and the strain relief section of said second slot, and a top wire extending immediately above said bottom wire extending through the contact slot section of said second slot and through the strain relief slot section of said first slot, whereby the mechanical stresses developed in each of said plate-like sections resulting from the presence of a wire in the relatively narrower contact slot section are relatively unaffected by the stresses developed by the presence of a wire in the relatively broader strain relief section.
Claim 12
Dependent Claim 158 words
The combination of two wires and an electrical terminal, each wire in mechanical and electrical contact with said terminal, said combination comprising a terminal comprising a folded electrically conductive metallic member having two generally plate-like sections, first and second aligned slots, one in each plate-like section, each slot having a contact slot section and relatively wider strain relief slot section, a bottom wire extending through the contact slot section of said first slot and the strain relief section of said second slot, and a top wire extending immediately above said bottom wire extending through the contact slot section of said second slot and through the strain relief slot section of said first slot, whereby the mechanical stresses developed in each of said plate-like sections resulting from the presence of a wire in the relatively narrower contact slot section are relatively unaffected by the stresses developed by the presence of a wire in the relatively broader strain relief section.
Claim 13
Independent Claim 143 words
A method of establishing a mechanical and electrical contact between two wires in the same pair of aligned slots, one slot having an upper relatively narrower contact slot section and a lower relatively broader strain relief slot section, the other slot having an upper relatively broader strain relief slot section and a lower relatively narrower contact slot section, said method comprising the steps of: first, inserting a first wire into said upper contact slot section and said upper strain relief slot section, and next inserting a second wire into said upper contact slot section and upper strain relief slot section, said second wire forcing said first wire into said lower contact slot section and said lower strain relief slot section, said first wire entering said lower contact slot section simultaneously with the entrance of said second wire into said upper contact slot section.
Claim 14
Independent Claim 143 words
A method of establishing a mechanical and electrical contact between two wires in the same pair of aligned slots, one slot having an upper relatively narrower contact slot section and a lower relatively broader strain relief slot section, the other slot having an upper relatively broader strain relief slot section and a lower relatively narrower contact slot section, said method comprising the steps of: first, inserting a first wire into said upper contact slot section and said upper strain relief slot section, and next inserting a second wire into said upper contact slot section and upper strain relief slot section, said second wire forcing said first wire into said lower contact slot section and said lower strain relief slot section, said first wire entering said lower contact slot section simultaneously with the entrance of said second wire into said upper contact slot section.

References Cited (Backward Citations)

US3377611A Cited
US3854114A Cited
US3860318A Cited
US3845455A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1980-09-05 1981-03-07 1981-09-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1984-09-05 1985-03-07 1985-09-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1988-09-05 1989-03-07 1989-09-06 $7700.00 Window Closed / Lapsed

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