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US5334049A Expired / Lapsed US ⏱️ 0.0 years remaining

Hold-down clip for board mounted electrical connector and method of use

Assignee: Molex LLC
•
Filing: 1993-05-13
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Granted: 1994-08-02
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Expires: 2013-05-13
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Abstract

Abstract An electrical connector is adapted for mounting on a surface of a printed circuit board. The connector includes a dielectric housing mounting electrical terminals, with the housing being adapted for mounting on the surface of the board and the terminals establishing electrical connection to appropriate circuit means on the board. A hold-down clip is mounted on the housing and includes a leg portion projecting through a hole in the board with a hooked latch for engaging an opposite side of the board to secure the connector to the board. The hold-down clip is configured such that the leg portion is spring loaded to bias the hooked latch against the opposite side of the board and thereby accommodate printed circuit boards of varying thicknesses. A method of using such hold-down clip is also disclosed.

Inventors

  • 👤 Jerry D. Kachlic
  • 👤 Toh S. Kiat

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 01:02
CPC Classifications
H; H01; H01R; H01R12/00; H01R12/70; H01R12/7005; H01R12/7011; H01R12/7017; H01R12/7029

Claims Analysis

Total Claims: 14
Claim 1
Independent Claim 255 words
An electrical connector for mounting on a surface of a circuit board comprising: a dielectric housing having electrical terminal means, the housing being adapted for mounting on the surface of the board with the terminal means establishing electrical connection to appropriate circuit means on the board, and a stamped and formed hold-down clip mounted on the housing and including a solder tab for mounting to a surface of the circuit board, an anchoring leg portion for securing the clip to the housing, and a spring loaded leg portion projecting from the anchoring leg portion and being flexing movable relative thereto, said spring loaded leg portion being adapted to project through a hole in the board with latch means for engaging an opposite side of the board to secure the connector to the board, said hold-down clip including means for spring loading said leg portion so as to permit said leg portion to travel in a direction perpendicular to said circuit board relative to said housing when in its operational position on said housing and to bias said latch means against the opposite side of the board and thereby accommodate printed circuit boards of varying thicknesses, wherein said hold-down clip is generally U-shaped with said anchoring leg portion and said spring loaded leg portion comprising the legs of the U-shape joined by a bight portion, the bight portion including a fulcrum section abutting a surface of the housing and a flexing section spaced from the housing, the spring loaded leg portion projecting from the flexing section.
Claim 2
Dependent Claim 255 words
An electrical connector for mounting on a surface of a circuit board comprising: a dielectric housing having electrical terminal means, the housing being adapted for mounting on the surface of the board with the terminal means establishing electrical connection to appropriate circuit means on the board, and a stamped and formed hold-down clip mounted on the housing and including a solder tab for mounting to a surface of the circuit board, an anchoring leg portion for securing the clip to the housing, and a spring loaded leg portion projecting from the anchoring leg portion and being flexing movable relative thereto, said spring loaded leg portion being adapted to project through a hole in the board with latch means for engaging an opposite side of the board to secure the connector to the board, said hold-down clip including means for spring loading said leg portion so as to permit said leg portion to travel in a direction perpendicular to said circuit board relative to said housing when in its operational position on said housing and to bias said latch means against the opposite side of the board and thereby accommodate printed circuit boards of varying thicknesses, wherein said hold-down clip is generally U-shaped with said anchoring leg portion and said spring loaded leg portion comprising the legs of the U-shape joined by a bight portion, the bight portion including a fulcrum section abutting a surface of the housing and a flexing section spaced from the housing, the spring loaded leg portion projecting from the flexing section.
Claim 3
Dependent Claim 29 words
In an electrical connector as set forth in claim 1, wherein said housing is elongated and including one of said hold-down clips at each opposite end of the housing.
Claim 4
Dependent Claim 29 words
In an electrical connector as set forth in claim 1, wherein said latch means comprise outwardly projecting hook means for engaging the opposite side of the printed circuit board.
Claim 5
Dependent Claim 18 words
In an electrical connector as set forth in claim 3, wherein said spring loaded leg portion is bifurcated.
Claim 6
Dependent Claim 185 words
An electrical connector for mounting on a surface of a generally planar printed circuit board having opposed surfaces, the connector comprising: an elongate dielectric housing having conductive terminals therein; and a one-piece, stamped and formed hold-down clip mounted on the housing adjacent each end thereof, each hold-down clip including an anchoring leg portion securing the clip to the housing, a portion of a locking leg adapted to project past both surfaces of the printed circuit board with latch means for engaging an opposite side of the board to secure the connector to the board and spring loading means between said anchoring leg and said latch means for spring loading said locking leg to bias said latch means in said direction perpendicular to the plane of the board and against the opposite side of the board to thereby accommodate printed circuit boards of varying thicknesses, said locking leg of each said hold-down clip being movable relative to said housing in a direction perpendicular to the plane of the circuit board and wherein said spring loading means biases said locking leg against a portion of said housing.
Claim 7
Dependent Claim 185 words
An electrical connector for mounting on a surface of a generally planar printed circuit board having opposed surfaces, the connector comprising: an elongate dielectric housing having conductive terminals therein; and a one-piece, stamped and formed hold-down clip mounted on the housing adjacent each end thereof, each hold-down clip including an anchoring leg portion securing the clip to the housing, a portion of a locking leg adapted to project past both surfaces of the printed circuit board with latch means for engaging an opposite side of the board to secure the connector to the board and spring loading means between said anchoring leg and said latch means for spring loading said locking leg to bias said latch means in said direction perpendicular to the plane of the board and against the opposite side of the board to thereby accommodate printed circuit boards of varying thicknesses, said locking leg of each said hold-down clip being movable relative to said housing in a direction perpendicular to the plane of the circuit board and wherein said spring loading means biases said locking leg against a portion of said housing.
Claim 8
Dependent Claim 29 words
In an electrical connector as set forth in claim 5, wherein said latch means comprises outwardly projecting hook means for engaging the opposite side of the printed circuit board.
Claim 9
Dependent Claim 18 words
In an electrical connector as set forth in claim 5, wherein said spring loaded locking leg is bifurcated.
Claim 10
Dependent Claim 30 words
In an electrical connector as set forth in claim 5, wherein said hold-down clip further includes a generally planar solder tab for soldering to the surface of the circuit board.
Claim 11
Dependent Claim 230 words
An electrical connector for mounting on a surface of a generally planar printed circuit board having opposed surfaces, the connector comprising: an elongate dielectric housing having conductive terminals therein; and a one-piece, stamped and formed hold-down clip mounted on the housing adjacent each end thereof, each hold-down clip including an anchoring leg portion securing the clip to the housing, a portion of a locking leg adapted to project past both surfaces of the printed circuit board with latch means for engaging an opposite side of the board to secure the connector to the board and spring loading means between said anchoring leg and said latch means for spring loading said locking leg to bias said latch means in said direction perpendicular to the plane of the board and against the opposite side of the board to thereby accommodate printed circuit boards of varying thicknesses, said locking leg of each said hold-down clip being movable relative to said housing in a direction perpendicular to the plane of the circuit board and wherein said hold-down clip is generally U-shaped with said anchoring leg portion and said spring loaded leg portion comprising the legs of the U-shape joined by a bight portion, the bight portion including a fulcrum section abutting a surface of the housing and a flexing section spaced from the housing, the spring loaded locking leg projecting from the flexing section.
Claim 12
Dependent Claim 230 words
An electrical connector for mounting on a surface of a generally planar printed circuit board having opposed surfaces, the connector comprising: an elongate dielectric housing having conductive terminals therein; and a one-piece, stamped and formed hold-down clip mounted on the housing adjacent each end thereof, each hold-down clip including an anchoring leg portion securing the clip to the housing, a portion of a locking leg adapted to project past both surfaces of the printed circuit board with latch means for engaging an opposite side of the board to secure the connector to the board and spring loading means between said anchoring leg and said latch means for spring loading said locking leg to bias said latch means in said direction perpendicular to the plane of the board and against the opposite side of the board to thereby accommodate printed circuit boards of varying thicknesses, said locking leg of each said hold-down clip being movable relative to said housing in a direction perpendicular to the plane of the circuit board and wherein said hold-down clip is generally U-shaped with said anchoring leg portion and said spring loaded leg portion comprising the legs of the U-shape joined by a bight portion, the bight portion including a fulcrum section abutting a surface of the housing and a flexing section spaced from the housing, the spring loaded locking leg projecting from the flexing section.
Claim 13
Dependent Claim 25 words
In an electrical connector as set forth in claim 9 wherein said spring loading means biases said locking leg against a portion of said housing.
Claim 14
Dependent Claim 29 words
In an electrical connector as set forth in claim 9, wherein said latch means comprises outwardly projecting hook means for engaging the opposite side of the printed circuit board.

References Cited (Backward Citations)

FR1506222A Cited
US4006872A Cited
US4575038A Cited
JPS63116975A Cited
US4865555A Cited
JPS6455674A Cited
US4884336A 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) 1997-08-01 1998-01-31 1998-08-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2001-08-01 2002-01-31 2002-08-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2005-08-01 2006-01-31 2006-08-02 $7700.00 Window Closed / Lapsed

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