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US5201670A Expired / Lapsed US ⏱️ 0.0 years remaining

Connectors

Assignee: Yazaki Corp
•
Filing: 1991-11-26
•
Granted: 1993-04-13
•
Expires: 2011-11-26
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Abstract

Abstract A pair of electrical connectors for releasably connecting a first terminal with a second terminal, comprises: a first connector having a first terminal; a second connector having the second terminal; a manual lever having a base end so mounted on the first connector as to be rotatable in a plane parallel to an insertion direction of the first connector into the second connector, and a free end; an engaging arm provided with a base end rotatably mounted on an intermediate portion of the lever and a free end formed into an engaging portion; engaging means including a hook for catching the engaging portion of the arm, an abutting portion on which the engaging portion of the arm abuts, the hook and abutting portion being provided in the second connector as to be releasably engaged with the engaging portion of the arm. In a preferred embodiment, the connectors further include a spring member for biasing these connectors during connection so as to be separated from each other in the insertion direction described above.

Inventors

  • 👤 Tamio Watanabe
  • 👤 Masanori Tsuji
  • 👤 Takayoshi Endo
  • 👤 Sakai Yagi

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 01:41
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/62; H01R13/629; H01R13/633; H01R13/635; H01R13/62933

Claims Analysis

Total Claims: 9
Claim 1
Independent Claim 403 words
A pair of connectors for electrically connecting a first terminal with a second terminal which are electrically connected with corresponding wires thereof, comprising: a first connector holding said first terminal; a second connector, having a first wall thickness, being connected with said first connector in a detachable manner, holding said second terminal which is connected with said first terminal in a detachable manner, said first connector slidably inserted into said second connector along a substantially linear path; a manual operating lever for connecting and disconnecting said first connector and said second connector, provided with a base-end portion and a free-end portion, said base-end portion being pivotably connected to mounting means which extend from said first connector a distance at least equal to said first wall thickness, the lever being rotatable in a plane parallel to a direction in which said first connector is so moved as to be inserted into said second connector, whereby said first connector is connected and disconnected with said second connector in a direction substantially parallel to the direction of insertion of said first connector with said second connector; an engaging arm provided with a base-end portion and a free-end portion formed into an engaging portion, said base-end portion of said engaging arm being rotatably mounted on said manual operating lever in an intermediate portion of said manual operating lever between said base-end portion of said manual operating lever and said free-end portion of said manual operating lever; and engaging means for being releasably engaged and disengaged with said engaging portion of said engaging arm, said engaging means being provided in said second connector; said engaging means including a hook portion for catching said engaging portion of said engaging arm, and an abutting portion on which said engaging portion of said engaging arm abuts, said engaging arm being substantially parallel to the outer periphery of the second connector in the fully engaged position, said engaging portion of said engaging arm being urged with a controlled force against said abutting portion for disengaging said second connector from said first connector along a direction substantially parallel to the direction of insertion of said first connector with said second connector; and a biasing means for biasing said connectors in a direction in which said connectors are separated from each other so that said connectors are constrained to a substantially parallel orientation relative to the insertion direction during the connecting and disconnecting operation.
Claim 2
Dependent Claim 403 words
A pair of connectors for electrically connecting a first terminal with a second terminal which are electrically connected with corresponding wires thereof, comprising: a first connector holding said first terminal; a second connector, having a first wall thickness, being connected with said first connector in a detachable manner, holding said second terminal which is connected with said first terminal in a detachable manner, said first connector slidably inserted into said second connector along a substantially linear path; a manual operating lever for connecting and disconnecting said first connector and said second connector, provided with a base-end portion and a free-end portion, said base-end portion being pivotably connected to mounting means which extend from said first connector a distance at least equal to said first wall thickness, the lever being rotatable in a plane parallel to a direction in which said first connector is so moved as to be inserted into said second connector, whereby said first connector is connected and disconnected with said second connector in a direction substantially parallel to the direction of insertion of said first connector with said second connector; an engaging arm provided with a base-end portion and a free-end portion formed into an engaging portion, said base-end portion of said engaging arm being rotatably mounted on said manual operating lever in an intermediate portion of said manual operating lever between said base-end portion of said manual operating lever and said free-end portion of said manual operating lever; and engaging means for being releasably engaged and disengaged with said engaging portion of said engaging arm, said engaging means being provided in said second connector; said engaging means including a hook portion for catching said engaging portion of said engaging arm, and an abutting portion on which said engaging portion of said engaging arm abuts, said engaging arm being substantially parallel to the outer periphery of the second connector in the fully engaged position, said engaging portion of said engaging arm being urged with a controlled force against said abutting portion for disengaging said second connector from said first connector along a direction substantially parallel to the direction of insertion of said first connector with said second connector; and a biasing means for biasing said connectors in a direction in which said connectors are separated from each other so that said connectors are constrained to a substantially parallel orientation relative to the insertion direction during the connecting and disconnecting operation.
Claim 3
Dependent Claim 57 words
The pair of the connectors according to claim 1, wherein: each of said hook portion and said abutting portion of said engaging means includes a projection provided in said second connector, said hook portion being spaced apart from said abutting portion to form an engaging groove therebetween for receiving said engaging portion of said engaging arm therein.
Claim 4
Dependent Claim 22 words
The pair of the connectors according to claim 1, wherein: said biasing means includes a spring member mounted to said first connector.
Claim 5
Dependent Claim 22 words
The pair of the connectors according to claim 1, wherein: said biasing means includes a spring member mounted to said second connector.
Claim 6
Dependent Claim 397 words
A pair of connectors for electrically connecting a first terminal with a second terminal which are electrically connected with corresponding wires thereof, comprising: a first connector holding said first terminal; a second connector, having a first wall thickness, being connected with said first connector in a detachable manner, holding said second terminal which is connected with said first terminal in a detachable manner with a retention force therebetween, said first connector slidably inserted into said second connector along a substantially linear path; a manual operating lever for connecting and disconnecting said first connector and said second connector, provided with a base-end portion and a free-end portion, said base-end portion being pivotably connected to mounting means which extend from said first connector a distance at least equal to said first wall thickness, the lever being rotatable in a plane parallel to a direction in which said first connector is so moved as to be inserted into said second connector, whereby said first connector is connected and disconnected with said second connector in a direction substantially parallel to the direction of insertion of said first connector with said second connector; an engaging arm provided with a base-end portion and a free-end portion formed into an engaging portion, said base-end portion of said engaging arm being rotatably mounted on said manual operating lever in an intermediate portion of said manual operating lever between said base-end portion of said manual operating lever and said free-end portion of said manual operating lever; and engaging means for being releasably engaged and disengaged with said engaging portion of said engaging arm, said engaging means being provided in said second connector; said engaging means including a hook portion for catching said engaging portion of said engaging arm, and an abutting portion on which said engaging portion of said engaging arm abuts, said engaging arm being substantially parallel to the outer periphery of the second connector in the fully engaged position, said engaging portion of said engaging arm being urged with a controlled force against said abutting portion for disengaging said second connector from said first connector along a direction substantially parallel to the direction of insertion of said first connector with said second connector; wherein the controlled force for disengaging said second connector from said first connector causes a leveraged separation of the first terminal from the second terminal by overcoming the retention force therebetween.
Claim 7
Dependent Claim 397 words
A pair of connectors for electrically connecting a first terminal with a second terminal which are electrically connected with corresponding wires thereof, comprising: a first connector holding said first terminal; a second connector, having a first wall thickness, being connected with said first connector in a detachable manner, holding said second terminal which is connected with said first terminal in a detachable manner with a retention force therebetween, said first connector slidably inserted into said second connector along a substantially linear path; a manual operating lever for connecting and disconnecting said first connector and said second connector, provided with a base-end portion and a free-end portion, said base-end portion being pivotably connected to mounting means which extend from said first connector a distance at least equal to said first wall thickness, the lever being rotatable in a plane parallel to a direction in which said first connector is so moved as to be inserted into said second connector, whereby said first connector is connected and disconnected with said second connector in a direction substantially parallel to the direction of insertion of said first connector with said second connector; an engaging arm provided with a base-end portion and a free-end portion formed into an engaging portion, said base-end portion of said engaging arm being rotatably mounted on said manual operating lever in an intermediate portion of said manual operating lever between said base-end portion of said manual operating lever and said free-end portion of said manual operating lever; and engaging means for being releasably engaged and disengaged with said engaging portion of said engaging arm, said engaging means being provided in said second connector; said engaging means including a hook portion for catching said engaging portion of said engaging arm, and an abutting portion on which said engaging portion of said engaging arm abuts, said engaging arm being substantially parallel to the outer periphery of the second connector in the fully engaged position, said engaging portion of said engaging arm being urged with a controlled force against said abutting portion for disengaging said second connector from said first connector along a direction substantially parallel to the direction of insertion of said first connector with said second connector; wherein the controlled force for disengaging said second connector from said first connector causes a leveraged separation of the first terminal from the second terminal by overcoming the retention force therebetween.
Claim 8
Dependent Claim 387 words
A pair of connectors for electrically connecting a first terminal with a second terminal which are electrically connected with corresponding wires thereof, comprising: a first connector holding said first terminal; a second connector, having a first wall thickness, being connected with said first connector in a detachable manner, holding said second terminal which is connected with said first terminal in a detachable manner, said first connector slidably inserted into said second connector along a substantially linear path; a manual operating lever for connecting and disconnecting said first connector and said second connector, provided with a base-end portion and a free-end portion, said base-end portion being pivotably connected to mounting means the lever being rotatable in a plane parallel to a direction in which said first connector is so moved as to be inserted into said second connector, whereby said first connector is connected and disconnected with said second connector in a direction substantially parallel to the direction of insertion of said first connector with said second connector; an engaging arm provided with a base-end portion and a free-end portion formed into an engaging portion, said base-end portion of said engaging arm being rotatably mounted on said manual operating lever in an intermediate portion of said manual operating lever between said base-end portion of said manual operating lever and said free-end portion of said manual operating lever; and engaging means for being releasably engaged and disengaged with said engaging portion of said engaging arm, said engaging means being provided in said second connector; said engaging means including a hook portion for catching said engaging portion of said engaging arm, and an abutting portion on which said engaging portion of said engaging arm abuts, said engaging arm being substantially parallel to the outer periphery of the second connector in the fully engaged position, said engaging portion of said engaging arm being urged with a controlled force against said abutting portion for disengaging said second connector from said first connector along a direction substantially parallel to the direction of insertion of said first connector with said second connector; and a biasing means for biasing said connectors in a direction in which said connectors are separated from each other so that said connectors are constrained to a substantially parallel orientation relative to the insertion direction during the connecting and disconnecting operation.
Claim 9
Dependent Claim 387 words
A pair of connectors for electrically connecting a first terminal with a second terminal which are electrically connected with corresponding wires thereof, comprising: a first connector holding said first terminal; a second connector, having a first wall thickness, being connected with said first connector in a detachable manner, holding said second terminal which is connected with said first terminal in a detachable manner, said first connector slidably inserted into said second connector along a substantially linear path; a manual operating lever for connecting and disconnecting said first connector and said second connector, provided with a base-end portion and a free-end portion, said base-end portion being pivotably connected to mounting means the lever being rotatable in a plane parallel to a direction in which said first connector is so moved as to be inserted into said second connector, whereby said first connector is connected and disconnected with said second connector in a direction substantially parallel to the direction of insertion of said first connector with said second connector; an engaging arm provided with a base-end portion and a free-end portion formed into an engaging portion, said base-end portion of said engaging arm being rotatably mounted on said manual operating lever in an intermediate portion of said manual operating lever between said base-end portion of said manual operating lever and said free-end portion of said manual operating lever; and engaging means for being releasably engaged and disengaged with said engaging portion of said engaging arm, said engaging means being provided in said second connector; said engaging means including a hook portion for catching said engaging portion of said engaging arm, and an abutting portion on which said engaging portion of said engaging arm abuts, said engaging arm being substantially parallel to the outer periphery of the second connector in the fully engaged position, said engaging portion of said engaging arm being urged with a controlled force against said abutting portion for disengaging said second connector from said first connector along a direction substantially parallel to the direction of insertion of said first connector with said second connector; and a biasing means for biasing said connectors in a direction in which said connectors are separated from each other so that said connectors are constrained to a substantially parallel orientation relative to the insertion direction during the connecting and disconnecting operation.

References Cited (Backward Citations)

US1493969A Cited
US1390105A Cited
US3629791A Cited
US3930704A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1996-04-12 1996-10-12 1997-04-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2000-04-12 2000-10-12 2001-04-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2004-04-12 2004-10-12 2005-04-13 $7700.00 Window Closed / Lapsed

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