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US5904586A Expired / Lapsed US ⏱️ 0.0 years remaining

Flexible board electrical connector with pressure lever

Assignee: Hirose Electric Co Ltd
•
Filing: 1998-04-20
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Granted: 1999-05-18
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Expires: 2018-04-20
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Abstract

Abstract A flexible board electrical connector includes an insulating housing having an opening and a pair of holding sections on opposite sides of the opening; a plurality of contact elements having fulcrum sections and spring contact sections disposed in the opening; a pressure member attached to the holding sections for rotation between a closed position where it is close to the contact elements and an open position where it is spaced apart from the closed position; the insulating housing having receiving faces for supporting a leading portion of a flexible board; the pressure member having a pressure edge and bearing faces such that when the pressure member is turned to the closed position, the pressure edge depresses the flexible board between the spring contact sections and the receiving faces while the bearing faces engage the fulcrum sections of the contact elements thereby preventing separation between the pressure member and the contact elements.

Inventors

  • 👤 Ryuichi Takayasu

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 06:21
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/62; H01R13/629; H01R12/00; H01R12/70; H01R12/77; H01R12/79; H01R12/82; H01R12/85; H01R12/88

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 182 words
A flexible board electrical connector, comprising: An insulating housing having an opening and a pair of holding sections; a plurality of contact elements having spring contact sections disposed in said opening; a pressure member attached to said housing for rotation between a closed postion where said pressure member is close to said contact elements and an open position where said pressure member is apart from said closed position; said contact elements being made of a substantially flat conductive sheet so as to provide fulcrum sections having arcuate tips with their axes extending in a direction of thickness of said conductive sheet; said pressure member having a pressure edge for depressing a flexible board against said contact elements and bearing means engaging said fulcrum sections when said pressure member is turned downwardly to said closed position; said fulcrum sections projecting in said direction of thickness; and said pressure member having compartments at one end thereof, each of said compartments having a lateral wall with a slit for accomodating a corresponding fulcrum section through said slit to thereby provide a low profile electrical connector.
Claim 2
Dependent Claim 182 words
A flexible board electrical connector, comprising: An insulating housing having an opening and a pair of holding sections; a plurality of contact elements having spring contact sections disposed in said opening; a pressure member attached to said housing for rotation between a closed postion where said pressure member is close to said contact elements and an open position where said pressure member is apart from said closed position; said contact elements being made of a substantially flat conductive sheet so as to provide fulcrum sections having arcuate tips with their axes extending in a direction of thickness of said conductive sheet; said pressure member having a pressure edge for depressing a flexible board against said contact elements and bearing means engaging said fulcrum sections when said pressure member is turned downwardly to said closed position; said fulcrum sections projecting in said direction of thickness; and said pressure member having compartments at one end thereof, each of said compartments having a lateral wall with a slit for accomodating a corresponding fulcrum section through said slit to thereby provide a low profile electrical connector.
Claim 3
Dependent Claim 22 words
A flexible board electrical connector according to claim 1, wherein said fulcrum sections have a U-shaped cross section and a circular tip.
Claim 4
Dependent Claim 22 words
A flexible board electrical connector according to claim 1, wherein said fulcrum sections have cylindrical studs extending in said direction of thickness.

References Cited (Backward Citations)

US5458506A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2002-05-17 2002-11-16 2003-05-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2006-05-17 2006-11-16 2007-05-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2010-05-17 2010-11-16 2011-05-18 $7700.00 Window Closed / Lapsed

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