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US4526436A Expired / Lapsed US ⏱️ 0.0 years remaining

Electrical connector for flat flexible cable

Assignee: Molex LLC
•
Filing: 1983-12-05
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Granted: 1985-07-02
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Expires: 2003-12-05
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Abstract

Abstract A connector assembly for electrically connecting the conductors of a flat flexible multi-conductor cable to another circuit member. The connector assembly includes a housing having the plurality of side by side, elongated open-ended terminal receiving cavities and a plurality of stamped U-shaped terminals received in the cavities. Each terminal has first and second arms extending up from the base of the body with a contact portion formed near the free end of one of the arms for making electrical contact with the cable conductor when the cable is received in the housing slot in the area between the two arms. The first arm includes a hooked-shaped engaging portion having the contact surface formed thereon that is disposed substantially vertical to and in projecting relation from the plane of the first arm at an acute angle relative to the longitudinal axis thereof. The second arm has a lateral flange portion extending substantially the whole length of the second arm and projecting at a right angle with respect to the plane of the second arm. Each terminal receiving cavity includes a terminal support portion defining a L-shaped slot immediately adjacent to and transverse to the cable receiving slot. A flange portion is adapted to be received on one side of the terminals supporting portion and the hooked-shaped engaging portion has it contact surface biased against the other side of the contact supporting portion. The cable conductor is adapted to be received in the slot so that it is disposed between the contact surface and the contact supporting portion.

Inventors

  • 👤 Akira Aso

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 20:21
CPC Classifications
H; H01; H01R; H01R12/00; H01R12/50; H01R12/59; H01R12/62; H01R11/00; H01R11/03; H01R11/05; H01R13/00; H01R13/40; H01R13/42; H01R13/428; H01R13/432

Claims Analysis

Total Claims: 8
Claim 1
Independent Claim 327 words
A connector assembly for electrically connecting the conductors of a flat flexible multi-conductor cable to another circuit member, said connector assembly including a housing having a plurality of side by side, elongated, open ended terminal receiving cavities formed therein, a slot formed across the open ends of the cavities for receiving the edge of exposed cable conductors therethrough, and a plurality of stamped, formed electrical terminals formed from flat metal conductive material, each terminal having a generally planar, U-shaped terminal body with first and second arms extending up from the base of said body and having a portion extending in the opposite direction from the base for electrical connection to the other circuit member, at least one arm having a contact surface formed near the free end thereof for making an electrical interface with the cable conductor when said cable is received in the housing slot and in the area between the two arms, said terminal further including mounting means cooperating with the housing for securing a terminal therein, the improvement comprising: the first arm including a hook-shaped engaging portion having the contact surface formed thereon that is disposed substantially vertical to and in a projecting relation from the plane of said first arm at an acute angle relative to the longitudinal axis thereof; said second arm having a lateral flange portion extending substantially the whole length of said second arm and projecting at a right angle with respect to the plane of said second arm; each terminal receiving cavity including a terminal supporting portion defining a L-shaped slot immediately adjacent to and transverse to the cable receiving slot; said flange portion being received on one side of the terminal supporting portion and the hook-shaped engaging portion having its contact surface biased against the other side of said contact supporting portion; whereby said cable conductor is adapted to be received in the slot so that it is disposed between said contact surface and said contact supporting portion.
Claim 2
Dependent Claim 327 words
A connector assembly for electrically connecting the conductors of a flat flexible multi-conductor cable to another circuit member, said connector assembly including a housing having a plurality of side by side, elongated, open ended terminal receiving cavities formed therein, a slot formed across the open ends of the cavities for receiving the edge of exposed cable conductors therethrough, and a plurality of stamped, formed electrical terminals formed from flat metal conductive material, each terminal having a generally planar, U-shaped terminal body with first and second arms extending up from the base of said body and having a portion extending in the opposite direction from the base for electrical connection to the other circuit member, at least one arm having a contact surface formed near the free end thereof for making an electrical interface with the cable conductor when said cable is received in the housing slot and in the area between the two arms, said terminal further including mounting means cooperating with the housing for securing a terminal therein, the improvement comprising: the first arm including a hook-shaped engaging portion having the contact surface formed thereon that is disposed substantially vertical to and in a projecting relation from the plane of said first arm at an acute angle relative to the longitudinal axis thereof; said second arm having a lateral flange portion extending substantially the whole length of said second arm and projecting at a right angle with respect to the plane of said second arm; each terminal receiving cavity including a terminal supporting portion defining a L-shaped slot immediately adjacent to and transverse to the cable receiving slot; said flange portion being received on one side of the terminal supporting portion and the hook-shaped engaging portion having its contact surface biased against the other side of said contact supporting portion; whereby said cable conductor is adapted to be received in the slot so that it is disposed between said contact surface and said contact supporting portion.
Claim 3
Dependent Claim 42 words
The connector assembly of claim 1 wherein the mounting means includes a projecting locking lance on said flange portion adapted to be received within an opening in the side of the housing for securing the terminal within its respective terminal receiving cavity.
Claim 4
Dependent Claim 18 words
The connector assembly of claim 1 wherein said portion connecting the other circuit member is a solder tail.
Claim 5
Dependent Claim 27 words
The connector assembly of claim 1 wherein the portion electrically connected to the other circuit member is a crimp section adapted to receive a stripped wire lead.
Claim 6
Dependent Claim 38 words
The connector assembly of claim 1 wherein the portion which electrically connected to the other circuit member is on one end of the base or the other so that said portions are staggered when extending from the housing.
Claim 7
Dependent Claim 15 words
The connector assembly of claim 1 wherein the contact surface comprises an arcuately curved surface.
Claim 8
Dependent Claim 91 words
The connector assembly of claim 1 wherein said second arm is elongated and the portion which is electrically connected to the other circuit member is a solder tail extending in either axial direction from the second arm, said two different kinds of solder tails being mounted in every other terminal receiving cavity, whereby said solder tails extend from both ends of the housing, said solder tails being bent in the same direction in order to provide a connector assembly whose cable receiving slot is generally parallel to a printed circuit board.

References Cited (Backward Citations)

US26692A Cited
US3233208A Cited
GB1046859A Cited
USRE26692E Cited
US3720907A Cited
GB1570189A Cited
FR2459307A1 Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1988-07-01 1988-12-31 1989-07-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1992-07-01 1992-12-31 1993-07-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1996-07-01 1996-12-31 1997-07-02 $7700.00 Window Closed / Lapsed

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