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US5632646A Expired / Lapsed US ⏱️ 0.0 years remaining

Electric connector for flexible flat cables

Assignee: Molex LLC
•
Filing: 1995-11-14
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Granted: 1997-05-27
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Expires: 2015-11-14
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Abstract

Abstract An improved electric connector which permits insertion of a flexible flat cable in its insertion space without causing oblique insertion or misalignment between the exposed conductors of the cable and the terminals of the connector housing. The central feature of the electric connector resides in the lateral distance between the opposed side walls of the connector housing to be tapered with a dimension smaller than the width of the flexible flat cable.

Inventors

  • 👤 Hidehiro Ii
  • 👤 Shinichi Aihara

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 12:24
CPC Classifications
H; H01; H01R; H01R12/00; H01R12/70; H01R12/77; H01R12/79; H01B; H01B7/00; H01B7/04; H01B7/08; H01R13/00; H01R13/02; H01R13/193

Claims Analysis

Total Claims: 6
Claim 1
Independent Claim 327 words
An electrical connector for connecting a flexible flat cable having a given width to an electrical device, comprising: a dielectric housing having an insertion space adapted to receive an end of the flexible flat cable through an insertion space opening; the insertion space defined by a floor wall and an opposed ceiling wall and two opposed symmetrical side walls extending between the floor and ceiling walls; electrical terminals secured in the floor wall, each terminal having a contact portion extending from the floor wall into the insertion space for electrical connection to a respective exposed conductor on the flexible flat cable when the end of the flexible flat cable is positioned in the insertion space; the insertion space opening defined by edges of the floor and ceiling walls and the opposed symmetrical side walls, the opposed side walls forming a dimension therebetween parallel to the floor wall which increases as the side walls extend from the floor wall to the ceiling wall, the longest dimension between the side walls being less than or equal to the width of the flexible flat cable so that each longitudinal edge of the end of the cable contacts a respective side wall causing the end of the flexible flat cable to form a curve about the longitudinal axis of the cable with an apex of the curve being located closer to the floor wall rather than to the ceiling wall, whereby the end of cable is centered laterally between the opposed side walls causing the exposed conductors of the end of cable to be in alignment with the contact portions of the terminals; and an actuator mounted to the housing to move from an open position, enabling the end of the cable to be inserted into the insertion space, to a closed position, forcing the end of the cable toward the floor wall creating an aligned engagement between the exposed conductors of the cable and the contact portions of the terminals.
Claim 2
Dependent Claim 327 words
An electrical connector for connecting a flexible flat cable having a given width to an electrical device, comprising: a dielectric housing having an insertion space adapted to receive an end of the flexible flat cable through an insertion space opening; the insertion space defined by a floor wall and an opposed ceiling wall and two opposed symmetrical side walls extending between the floor and ceiling walls; electrical terminals secured in the floor wall, each terminal having a contact portion extending from the floor wall into the insertion space for electrical connection to a respective exposed conductor on the flexible flat cable when the end of the flexible flat cable is positioned in the insertion space; the insertion space opening defined by edges of the floor and ceiling walls and the opposed symmetrical side walls, the opposed side walls forming a dimension therebetween parallel to the floor wall which increases as the side walls extend from the floor wall to the ceiling wall, the longest dimension between the side walls being less than or equal to the width of the flexible flat cable so that each longitudinal edge of the end of the cable contacts a respective side wall causing the end of the flexible flat cable to form a curve about the longitudinal axis of the cable with an apex of the curve being located closer to the floor wall rather than to the ceiling wall, whereby the end of cable is centered laterally between the opposed side walls causing the exposed conductors of the end of cable to be in alignment with the contact portions of the terminals; and an actuator mounted to the housing to move from an open position, enabling the end of the cable to be inserted into the insertion space, to a closed position, forcing the end of the cable toward the floor wall creating an aligned engagement between the exposed conductors of the cable and the contact portions of the terminals.
Claim 3
Dependent Claim 22 words
An electrical connector, according to claim 1 wherein the insertion space opening forms a trapezoid with generally flat tapered opposed side walls.
Claim 4
Dependent Claim 57 words
An electrical connector, according to claim 1, wherein the opposed side walls comprise an angled portion and a normal portion, the angled portion forming an oblique angle with the ceiling wall, the normal portion forming an angle generally perpendicular to the floor wall, and one end of each angled and normal portions being joined to one another.
Claim 5
Dependent Claim 35 words
An electrical connector, according to claim 3, wherein the actuator has a specific width dimension which is equal to or less than a distance between the normal portion of each of the opposed side walls.
Claim 6
Dependent Claim 16 words
An electric connector according to claim 1, wherein the actuator is pivotally mounted to the housing.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2000-05-26 2000-11-25 2001-05-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2004-05-26 2004-11-25 2005-05-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2008-05-26 2008-11-25 2009-05-27 $7700.00 Window Closed / Lapsed

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