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US6558186B1 Expired / Lapsed US ⏱️ 0.0 years remaining

Keyed connector assembly for flat flexible circuitry

Assignee: Molex LLC
•
Filing: 2001-10-11
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Granted: 2003-05-06
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Expires: 2021-10-11
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Abstract

Abstract A keying system is provided in a connector assembly for electrically interconnecting the conductors of a flat flexible circuit to the conductors of a complementary connecting device. The assembly includes a first connector having a body member for positioning the flat flexible circuit thereon. A second connector mates with the first connector and includes a pattern of keying projections insertable into a corresponding pattern of keying holes in the flat flexible circuit on the first connector.

Inventors

  • 👤 Yves LePottier
  • 👤 Robert M. Fuerst
  • 👤 David A. Pfaffinger
  • 👤 Jonathan D. Lohman

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 18:41
CPC Classifications
H; H01; H01R; H01R12/00; H01R12/70; H01R12/77; H01R12/79; H01R13/00; H01R13/64; H01R13/645; H01R13/6456; H01R12/78; H01R12/82; H01R12/85; H01R12/89

Claims Analysis

Total Claims: 8
Claim 1
Independent Claim 175 words
A keying system in a connector assembly for electrically interconnecting conductors of a flat flexible circuit, comprising: a first connector having a body member for positioning the flat flexible circuit thereon, the body member having a plurality of recesses in a leading edge thereof at which the flat flexible circuit is positioned; and a second connector for mating with the first connector and including a selected pattern of one or more keying projections insertable into a corresponding pattern of keying holes in the flat flexible circuit on the first connector, the keying projections passing through the holes and into certain ones of the recesses at the leading edge of the body member of the first connector; whereby the first connector can be unchanged as a standard component of the connector assembly with said plurality of recesses, and the pattern of keying projections on the second connector and the corresponding pattern of keying holes in the flat flexible circuit can be selectively changed to key the circuit to the connector assembly without changing the first connector.
Claim 2
Dependent Claim 175 words
A keying system in a connector assembly for electrically interconnecting conductors of a flat flexible circuit, comprising: a first connector having a body member for positioning the flat flexible circuit thereon, the body member having a plurality of recesses in a leading edge thereof at which the flat flexible circuit is positioned; and a second connector for mating with the first connector and including a selected pattern of one or more keying projections insertable into a corresponding pattern of keying holes in the flat flexible circuit on the first connector, the keying projections passing through the holes and into certain ones of the recesses at the leading edge of the body member of the first connector; whereby the first connector can be unchanged as a standard component of the connector assembly with said plurality of recesses, and the pattern of keying projections on the second connector and the corresponding pattern of keying holes in the flat flexible circuit can be selectively changed to key the circuit to the connector assembly without changing the first connector.
Claim 3
Dependent Claim 30 words
The keying system of claim 1 wherein said second connector includes a receptacle for receiving the body member of the first connector, said keying projections being located at the receptacle.
Claim 4
Dependent Claim 32 words
The keying system of claim 2 wherein the body member of the first connector comprises a male body member with said leading edge being mateable in the receptacle of the second connector.
Claim 5
Dependent Claim 192 words
A keying system in a connector assembly for electrically interconnecting conductors of a flat flexible circuit, wherein the flat flexible circuit has a longitudinal center-line, comprising: a first connector having a body member for positioning the flat flexible circuit thereon, the body member having a plurality of recesses in a leading edge thereof at which the flat flexible circuit is positioned; and a second connector for mating with the first connector and including a keying projection spaced to one side of said center-line insertable into a correspondingly located keying hole in the flat flexible circuit on the first connector, the second connector being void of a keying projection and the flat flexible circuit being void of a keying hole at the same spacing on the opposite side of the center-line; whereby the first connector can be unchanged as a standard component of the connector assembly with said plurality of recesses, and the location of the keying projection on the second connector and the corresponding location of keying hole in the flat flexible circuit can be selectively changed to key the flat flexible circuit to the connector assembly without changing the first connector.
Claim 6
Dependent Claim 192 words
A keying system in a connector assembly for electrically interconnecting conductors of a flat flexible circuit, wherein the flat flexible circuit has a longitudinal center-line, comprising: a first connector having a body member for positioning the flat flexible circuit thereon, the body member having a plurality of recesses in a leading edge thereof at which the flat flexible circuit is positioned; and a second connector for mating with the first connector and including a keying projection spaced to one side of said center-line insertable into a correspondingly located keying hole in the flat flexible circuit on the first connector, the second connector being void of a keying projection and the flat flexible circuit being void of a keying hole at the same spacing on the opposite side of the center-line; whereby the first connector can be unchanged as a standard component of the connector assembly with said plurality of recesses, and the location of the keying projection on the second connector and the corresponding location of keying hole in the flat flexible circuit can be selectively changed to key the flat flexible circuit to the connector assembly without changing the first connector.
Claim 7
Dependent Claim 30 words
The keying system of claim 4 wherein said second connector includes a receptacle for receiving the body member of the first connector, said keying projection being located at the receptacle.
Claim 8
Dependent Claim 32 words
The keying system of claim 5 wherein the body member of the first connector comprises a male body member with said leading edge being mateable in the receptacle of the second connector.

References Cited (Backward Citations)

US4695112A Cited
US5277591A Cited
US5403202A Cited
US6428338B1 Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2006-05-05 2006-11-04 2007-05-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2010-05-05 2010-11-04 2011-05-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2014-05-05 2014-11-04 2015-05-06 $7700.00 Window Closed / Lapsed

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