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US4101189A Expired / Lapsed US ⏱️ 0.0 years remaining

Discrete wire interconnections for connector blocks

Assignee: TE Connectivity Corp
•
Filing: 1977-06-01
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Granted: 1978-07-18
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Expires: 1997-06-01
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Abstract

Abstract This invention relates to a card edge connector, multiple numbers of which are arranged in banks and interconnected by discrete wires. The present invention provides a system for lacing wires through passageways and channels, thereby aligning the wires for insertion within slotted plate electrical contacts. One or a pair of wires may be inserted in each contact. Wire gripping strain relief is provided in each of the wire aligning passageways. The passageways and channels position the wire in an orderly arrangement in different planes within the connectors. Wire retention gates prevent removal of the wires from the channels and passageways.

Inventors

  • 👤 Jessie Lee Moser
  • 👤 John Robert Shoemaker
  • 👤 Melvin Andrew Soderstrom

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 19:20
CPC Classifications
H; H01; H01R; H01R4/00; H01R4/24; H01R4/2416; H01R4/242; H01R4/2425; H01R4/2429; H01R12/00; H01R12/70; H01R12/71; H01R12/72; H01R12/722; H01R13/00; H01R13/58; Y; Y10; Y10S; Y10S439/00; Y10S439/942

Claims Analysis

Total Claims: 6
Claim 1
Independent Claim 225 words
In a connector block capable of being interconnected by discrete wires, the improvement comprising: first and second rows of electrical contacts along opposite sides of said block having resilient contacts on opposite sides of a central cavity of said block and tail portions in the form of slotted plates projecting outwardly of said block, said block including two rows of supporting flanges provided with aligned grooves facing the spaces defined between adjacent flanges, the slotted plates of said contacts bridging across the spaces between adjacent flanges and the side margins of said slotted plates being received in the aligned grooves, said block further including first and second rows of columnar projections defining elongated wire aligning passageways in alignment with adjacent wire gripping jaws of said slotted plate contacts, said projections further including wire gripping ribs in said passageways for gripping wires aligned along said passageways and terminated to said wire gripping jaws, said projections further including keeper means preventing removal of wires inserted along said passageways, said projections further including wire aligning elongated channels aligned with said wire receiving passageways of the opposite rows of projections, whereby wires aligned in said channels span transversely across said block and are terminated to wire receiving jaws of slotted plate contacts adjacent said opposed row of projections and are gripped by said ribs in said wire receiving passageways.
Claim 2
Dependent Claim 225 words
In a connector block capable of being interconnected by discrete wires, the improvement comprising: first and second rows of electrical contacts along opposite sides of said block having resilient contacts on opposite sides of a central cavity of said block and tail portions in the form of slotted plates projecting outwardly of said block, said block including two rows of supporting flanges provided with aligned grooves facing the spaces defined between adjacent flanges, the slotted plates of said contacts bridging across the spaces between adjacent flanges and the side margins of said slotted plates being received in the aligned grooves, said block further including first and second rows of columnar projections defining elongated wire aligning passageways in alignment with adjacent wire gripping jaws of said slotted plate contacts, said projections further including wire gripping ribs in said passageways for gripping wires aligned along said passageways and terminated to said wire gripping jaws, said projections further including keeper means preventing removal of wires inserted along said passageways, said projections further including wire aligning elongated channels aligned with said wire receiving passageways of the opposite rows of projections, whereby wires aligned in said channels span transversely across said block and are terminated to wire receiving jaws of slotted plate contacts adjacent said opposed row of projections and are gripped by said ribs in said wire receiving passageways.
Claim 3
Dependent Claim 65 words
The structure as recited in claim 1, and further including: keeper means provided in said channels and spaced from said bottom walls of said channels a distance sufficient to receive single wires in said channels, and said keeper means of said passageways being spaced from bottom walls of said passageways a distance sufficient to receive either single wires or pairs of wires in said passageways.
Claim 4
Dependent Claim 25 words
The structure as recited in claim 1 wherein said passageways include bottom walls for laterally supporting wires on a first plane intersecting said slotted plates.
Claim 5
Dependent Claim 34 words
The structure as recited in claim 3, wherein said channels include bottom walls for supporting wires in a second plane elevated from said wire aligning passageways and beyond the ends of said slotted plates.
Claim 6
Dependent Claim 47 words
The structure as recited in claim 3, wherein the end surfaces of said flanges merge with the channel bottom walls and are inclined toward said first plane to support inclined portions of wires which span across said block and are inclined from said passageways toward said channels.

References Cited (Backward Citations)

US3760331A Cited
US3760331B1 Cited
US3854114A Cited
US3976350A Cited
US4009922A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1981-07-17 1982-01-16 1982-07-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1985-07-17 1986-01-16 1986-07-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1989-07-17 1990-01-16 1990-07-18 $7700.00 Window Closed / Lapsed

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