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US4913660A Expired / Lapsed US ⏱️ 0.0 years remaining

Pressure-contact type connector for flat cable

Assignee: Honda Tsushin Kogyo Co Ltd
•
Filing: 1988-09-30
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Granted: 1990-04-03
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Expires: 2008-09-30
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Abstract

Abstract A pressure contact type connector for a flat cable wherein each conductor wire is pressed into U-shaped terminal members arranged in a first row and a second row. The terminal members in each of the first and second rows are disposed to form a zigzag arrangement having a pitch twice as large as the pitch of the conductor wires of the cable. The cable is arranged in a direction perpendicular to the direction of the terminal members. Each one of the terminal members in a first row is disposed to be shifted by one conductor wire arrangement pitch with respect to the corresponding one in the second row. A first cable housing includes a height at least equal to the length of a portion of the terminal member projecting out of an end surface of the contact housing and includes insertion through holes for the terminal members and a plurality of grooves disposed to cross the insertion through holes for receiving the terminal members and the conductor wire connecting portions for pressing into the terminal members. Both side edges of each strip-like top side surface between two adjoining side edges of the grooves form a cutting edge. A second cable housing includes a plurality of projections for mating with the plurality of grooves of the first cable housing. The projections are provided with insertion grooves for receiving the terminal members inserted thereinto. Both side edges of said second cable housing form a cutting edge.

Inventors

  • 👤 Yuji Hirai

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 17:26
CPC Classifications
H; H01; H01R; H01R12/00; H01R12/50; H01R12/59; H01R12/65; H01R12/67; H01R12/675

Claims Analysis

Total Claims: 6
Claim 1
Independent Claim 384 words
A pressure contact type connector for a flat cable wherein each conductor wire of a flat cable is pressed into a U-shaped terminal member having plate-form contacts housed in a contact housing comprising: a plurality of U-shaped terminal members arranged in a first row and a second row, said terminal members in each of first and second rows being disposed to form a zigzag arrangement having a pitch twice as large as the pitch of the conductor wires of the cable; said cable being arranged in a direction perpendicular to the direction in which the terminal members are arranged; each one of the terminal members in a first row being disposed to be shifted by one conductor wire arrangement pitch with respect to the corresponding one in the second row; a first cable housing having a height at least equal to the length of a portion of the terminal member projecting out of an end surface of the contact housing and including insertion through holes for the terminal members and a plurality of grooves disposed to cross the insertion through holes for receiving the terminal members and the conductor wire connecting portions for pressing into the terminal members; both side edges of each strip-like top side surface between two adjoining side edges of said grooves being formed to make a cutting edge; a second cable housing including a plurality of projections for mating with said plurality of grooves of the first cable housing, said projections being provided with insertion grooves for receiving the terminal members inserted thereinto; and both side edges of each of said projections of said second cable housing forming a cutting edge; wherein the first cable housing is connected to the terminal members by inserting the terminal members through the insertion through holes, and the second cable housing is placed on the first cable housing via a flat cable and thereafter depressed to cause the plurality of projections thereof to be inserted into the plurality of grooves of the first cable housing, a plurality of conductor wires of the flat cable being separated from one another by the cutting edge of the first cable housing and the cutting edge of the second cable housing and brought into pressure contact with the terminal members for suitably bending and connecting the conductor wires.
Claim 2
Dependent Claim 384 words
A pressure contact type connector for a flat cable wherein each conductor wire of a flat cable is pressed into a U-shaped terminal member having plate-form contacts housed in a contact housing comprising: a plurality of U-shaped terminal members arranged in a first row and a second row, said terminal members in each of first and second rows being disposed to form a zigzag arrangement having a pitch twice as large as the pitch of the conductor wires of the cable; said cable being arranged in a direction perpendicular to the direction in which the terminal members are arranged; each one of the terminal members in a first row being disposed to be shifted by one conductor wire arrangement pitch with respect to the corresponding one in the second row; a first cable housing having a height at least equal to the length of a portion of the terminal member projecting out of an end surface of the contact housing and including insertion through holes for the terminal members and a plurality of grooves disposed to cross the insertion through holes for receiving the terminal members and the conductor wire connecting portions for pressing into the terminal members; both side edges of each strip-like top side surface between two adjoining side edges of said grooves being formed to make a cutting edge; a second cable housing including a plurality of projections for mating with said plurality of grooves of the first cable housing, said projections being provided with insertion grooves for receiving the terminal members inserted thereinto; and both side edges of each of said projections of said second cable housing forming a cutting edge; wherein the first cable housing is connected to the terminal members by inserting the terminal members through the insertion through holes, and the second cable housing is placed on the first cable housing via a flat cable and thereafter depressed to cause the plurality of projections thereof to be inserted into the plurality of grooves of the first cable housing, a plurality of conductor wires of the flat cable being separated from one another by the cutting edge of the first cable housing and the cutting edge of the second cable housing and brought into pressure contact with the terminal members for suitably bending and connecting the conductor wires.
Claim 3
Dependent Claim 50 words
The pressure contact type connector for a flat cable according to claim 1, wherein a U-shaped contact member, and the terminal member of the plate form contact are connected to each other wherein a planar face of one of the two is perpendicular to a planar face of the other.
Claim 4
Dependent Claim 31 words
The pressure contact type connector for a flat cable according to claim 1, and further including a locking fitting for retaining said first cable housing relative to said second cable housing.
Claim 5
Dependent Claim 49 words
The pressure contact type connector for a flat cable according to claim 1, wherein said first and second cable housing each include a front half and a rear half, said grooves in said front half being positioned at a distinct elevation relative to the grooves in said rear half.
Claim 6
Dependent Claim 33 words
The pressure contact type connector for a flat cable according to claim 4, and further including an inclined surface connecting said grooves on said front half to said grooves on said rear half.

References Cited (Backward Citations)

US4009922A Cited
US4270831A Cited
US4713025A Cited
US4767352A Cited
US4753608A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1993-04-02 1993-10-02 1994-04-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1997-04-02 1997-10-02 1998-04-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2001-04-02 2001-10-02 2002-04-03 $7700.00 Window Closed / Lapsed

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