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US5591050A Expired / Lapsed US ⏱️ 0.0 years remaining

Shielded electrical connector

Assignee: Molex LLC
•
Filing: 1995-02-09
•
Granted: 1997-01-07
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Expires: 2015-02-09
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Abstract

Abstract A shielded surface mount electrical connector includes an elongated dielectric housing having a front mating face and a rear terminating face with a plurality of terminal-receiving passages extending generally between the faces. The housing is adapted for surface mounting to a printed circuit board and includes a mating portion projecting forwardly of the mating face. A plurality of terminals are received in the cavities. A metallic shield covers a substantial portion of the dielectric housing and includes at least one wall projecting rearwardly of the terminating face of the housing for shifting the center of gravity of the connector rearwardly. The wall has a surface mount foot for connection to an appropriate pad on the printed circuit board.

Inventors

  • 👤 Satoshi Sueoka

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 15:49
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/648; H01R13/658; H01R13/6591; H01R13/6594

Claims Analysis

Total Claims: 11
Claim 1
Independent Claim 294 words
A shielded surface mount electrical connector for mounting to a surface of a circuit board, comprising: an elongated dielectric housing having a generally vertical front face and a rear face, the housing being adapted for mounting to the surface of said circuit board and including a mating portion projecting forwardly of the front face, said mating portion including a top, bottom and two side surfaces and, a plurality of terminal-receiving cavities extending between said mating portion and said rear face; a plurality of terminals received in said cavities, each said terminal including a contact portion for mating with a complementary mating component, and a tail portion for soldering to the surface of said circuit board; and a metallic shield including a generally planar front flange with a projection therefrom surrounding the top, bottom and two side surfaces of the mating portion of the dielectric housing and including a pair of generally planar walls, each of said walls being positioned at opposite side ends of the housing, each of the walls projecting rearwardly substantially to a rear extremity of the housing and having a height substantially the same as the height of the housing, each of said walls being positioned generally perpendicularly to said front flange and including a generally planar surface mounting foot extending from each of said walls for connection to an appropriate pad on the circuit board, wherein said surface mounting feet extend toward each other and are generally perpendicular to said generally planar walls, the walls and feet being of sufficient mass to shift a center of gravity of the connector rearwardly and, thereby, facilitate balancing the housing in a front-to-rear direction, and a rigidify gusset extending generally perpendicularly from a top surface of each wall to rigidify the respective wall.
Claim 2
Dependent Claim 294 words
A shielded surface mount electrical connector for mounting to a surface of a circuit board, comprising: an elongated dielectric housing having a generally vertical front face and a rear face, the housing being adapted for mounting to the surface of said circuit board and including a mating portion projecting forwardly of the front face, said mating portion including a top, bottom and two side surfaces and, a plurality of terminal-receiving cavities extending between said mating portion and said rear face; a plurality of terminals received in said cavities, each said terminal including a contact portion for mating with a complementary mating component, and a tail portion for soldering to the surface of said circuit board; and a metallic shield including a generally planar front flange with a projection therefrom surrounding the top, bottom and two side surfaces of the mating portion of the dielectric housing and including a pair of generally planar walls, each of said walls being positioned at opposite side ends of the housing, each of the walls projecting rearwardly substantially to a rear extremity of the housing and having a height substantially the same as the height of the housing, each of said walls being positioned generally perpendicularly to said front flange and including a generally planar surface mounting foot extending from each of said walls for connection to an appropriate pad on the circuit board, wherein said surface mounting feet extend toward each other and are generally perpendicular to said generally planar walls, the walls and feet being of sufficient mass to shift a center of gravity of the connector rearwardly and, thereby, facilitate balancing the housing in a front-to-rear direction, and a rigidify gusset extending generally perpendicularly from a top surface of each wall to rigidify the respective wall.
Claim 3
Dependent Claim 25 words
The shielded surface mount electrical connector of claim 1 wherein each said foot includes at least one aperture for passing therethrough of solder paste material.
Claim 4
Dependent Claim 33 words
The shielded surface mount electrical connector of claim 1 wherein an end of each said surface mounting foot has an upwards step and said step is positioned within a recess in said housing.
Claim 5
Dependent Claim 23 words
The shielded surface mount electrical connector of claim 1 wherein each said surface mounting foot extends form a bottom edge of said well.
Claim 6
Dependent Claim 33 words
The shielded surface mount electrical connector of claim 4 wherein an end of each said surface mounting foot has an upwards step and said step is positioned within a recess in said housing.
Claim 7
Dependent Claim 35 words
The shielded surface mount electrical connector of claim 4 wherein each said foot includes a plurality of apertures for passing therethrough of solder material during a soldering process to connect the foot to said pad.
Claim 8
Dependent Claim 333 words
A shielded surface mount electrical connector for mounting to a surface of a circuit board, comprising: an elongated dielectric housing having a body portion with opposite side ends, a mating portion projecting forwardly of the body portion, said mating portion including a top, bottom and two side surfaces, a plurality of terminal-receiving cavities extending through said body portion, and a pair of spaced apart projections extending rearwardly form said body portion, each of said projections being spaced inwardly from one of said opposite side ends of said body portion and extending substantially from a bottom surface of said body portion to a top surface of said body portion; a plurality of terminals received in said cavities, said terminals including a contact portion for mating with a complementary mating connector and a tail portion for surface mount soldering to circuit traces on the surface of said circuit board, said tail portions extending rearwardly form said body portion and tips of said tail portions being generally aligned with a rearward face of said spaced apart rearwardly extending projections; and a metallic shield mounted to the housing an including a projection surrounding the top, bottom and two side surfaces of the forwardly projecting mating portion of the housing, the shield including a pair of generally planar walls projecting substantially to a rear extremity of the housing, each of said walls being positioned at each of said opposite side ends, each of said walls including a generally planar surface mounting foot at the bottom thereof and extending generally perpendicularly thereto for connection to an appropriate pad on the circuit board, each of said surface mounting feet extending inwardly towards an adjacent one of said spaced apart rearwardly extending projections, and each of said walls has a height substantially the same as the height of the housing, the walls and surface mounting feet being of a sufficient mass to shift the center of gravity of the connector rearwardly and, thereby, facilitating balancing the housing in a front-to-rear direction.
Claim 9
Dependent Claim 333 words
A shielded surface mount electrical connector for mounting to a surface of a circuit board, comprising: an elongated dielectric housing having a body portion with opposite side ends, a mating portion projecting forwardly of the body portion, said mating portion including a top, bottom and two side surfaces, a plurality of terminal-receiving cavities extending through said body portion, and a pair of spaced apart projections extending rearwardly form said body portion, each of said projections being spaced inwardly from one of said opposite side ends of said body portion and extending substantially from a bottom surface of said body portion to a top surface of said body portion; a plurality of terminals received in said cavities, said terminals including a contact portion for mating with a complementary mating connector and a tail portion for surface mount soldering to circuit traces on the surface of said circuit board, said tail portions extending rearwardly form said body portion and tips of said tail portions being generally aligned with a rearward face of said spaced apart rearwardly extending projections; and a metallic shield mounted to the housing an including a projection surrounding the top, bottom and two side surfaces of the forwardly projecting mating portion of the housing, the shield including a pair of generally planar walls projecting substantially to a rear extremity of the housing, each of said walls being positioned at each of said opposite side ends, each of said walls including a generally planar surface mounting foot at the bottom thereof and extending generally perpendicularly thereto for connection to an appropriate pad on the circuit board, each of said surface mounting feet extending inwardly towards an adjacent one of said spaced apart rearwardly extending projections, and each of said walls has a height substantially the same as the height of the housing, the walls and surface mounting feet being of a sufficient mass to shift the center of gravity of the connector rearwardly and, thereby, facilitating balancing the housing in a front-to-rear direction.
Claim 10
Dependent Claim 57 words
The shielded surface mount electrical connector of claim 7 wherein said surface mounting feet are integral with bottom edges of the respective walls, and an end of each of said surface mounting feet has an upwards step and said step is positioned within a recess in one of said spaced apart rearwardly extending projections of said housing.
Claim 11
Dependent Claim 36 words
The shielded surface mount electrical connector of claim 7 wherein each of said feet includes a plurality of apertures for passing therethrough of solder material during a soldering process to connect the feet to said pads.

References Cited (Backward Citations)

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US4938704A Cited
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JPH0654244A Cited
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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2000-01-07 2000-07-08 2001-01-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2004-01-07 2004-07-08 2005-01-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2008-01-07 2008-07-08 2009-01-07 $7700.00 Window Closed / Lapsed

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