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US4560217A Expired / Lapsed US ⏱️ 0.0 years remaining

Chip carrier connector

Assignee: ABB Installation Products Inc
•
Filing: 1983-08-17
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Granted: 1985-12-24
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Expires: 2003-08-17
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Abstract

Abstract A semiconductive chip carrier connector for mounting to a printed circuit board. The connector includes a pair of oppositely facing levers, hingedly attached to opposite sides of the connector body. The first lever engages the chip carrier and urges it into engagement with contacts supported by the connector body. The second lever engages the first lever and urges the first lever into contact with the chip carrier.

Inventors

  • 👤 Frank S. Siano

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 16:07
CPC Classifications
H; H05; H05K; H05K7/00; H05K7/02; H05K7/10; H05K7/1053; H05K7/1061; H05K7/1069

Claims Analysis

Total Claims: 16
Claim 1
Independent Claim 190 words
A connector for connection to a circuit element carrier comprising: a rectangular body having two pairs of opposed upstanding sides, each side having an exterior edge, said body defining interiorly of said sides a central cavity for receipt of said circuit element carrier; a plurality of electrical spring contacts supported on said sides of said body and extending into said central cavity; a first rectangular plate-like arm member pivotally supported on one of said sides and having a distal extent extending toward the opposite side thereof thereby spanning said central cavity, said first arm member being supported for pivotal movement into overlying engagement with said circuit element carrier for urging said circuit element carrier into resilient electrical engagement with said spring contacts; a second rectangular plate-like arm member pivotally supported on said opposite side at a location interior of an exterior edge thereof for pivotal movement into overlying engagement with said first arm member for urging said first arm member into engagement with said circuit element carrier, said distal extent of said first arm member being disposed for positioning exteriorly of said pivotal support location of said second arm member.
Claim 2
Dependent Claim 190 words
A connector for connection to a circuit element carrier comprising: a rectangular body having two pairs of opposed upstanding sides, each side having an exterior edge, said body defining interiorly of said sides a central cavity for receipt of said circuit element carrier; a plurality of electrical spring contacts supported on said sides of said body and extending into said central cavity; a first rectangular plate-like arm member pivotally supported on one of said sides and having a distal extent extending toward the opposite side thereof thereby spanning said central cavity, said first arm member being supported for pivotal movement into overlying engagement with said circuit element carrier for urging said circuit element carrier into resilient electrical engagement with said spring contacts; a second rectangular plate-like arm member pivotally supported on said opposite side at a location interior of an exterior edge thereof for pivotal movement into overlying engagement with said first arm member for urging said first arm member into engagement with said circuit element carrier, said distal extent of said first arm member being disposed for positioning exteriorly of said pivotal support location of said second arm member.
Claim 3
Dependent Claim 22 words
The connector of claim 1 wherein said first and second arm members include a central opening for accessing said circuit element carrier.
Claim 4
Dependent Claim 25 words
The connector of claim 1 wherein said spring contacts include cantilever portions extending into said central cavity for resilient engagement with said circuit element carrier.
Claim 5
Dependent Claim 25 words
The connector of claim 1 wherein said first arm member includes a spring extending toward said central cavity for resiliently engaging said circuit element carrier.
Claim 6
Dependent Claim 19 words
The connector of claim 4 wherein said spring resiliently urges said first arm member against said second arm member.
Claim 7
Dependent Claim 23 words
The connector of claim 1 further comprising a second set of contacts supported by said body in electrical connection with said arm members.
Claim 8
Dependent Claim 15 words
The connector of claim 6 when said second set of contacts are at ground potential.
Claim 9
Independent Claim 229 words
A device for connecting an integrated circuit package to a printed circuit board comprising: a multi-sided housing defining between the sides thereof a central opening for receiving said integrated circuit package; a plurality of spring contacts supported on said sides of said housing, each of said contacts including an upper portion extending into said opening for engagement with a conductive element on said package and a lower portion which extends beyond said housing for connection with said printed circuit board; a first plate-like lever hingedly connected adjacent one end thereof to a first hinged connection location on one side of said housing for pivotal movement into resilient engagement with said package and adapted to overlie said central opening; a second plate-like lever hingedly connected adjacent one end thereof to a second hinged-connection location on the side of said housing opposite said one side for pivotal movement and for sliding contact with said first lever and adapted to overlie said first lever for supporting said first lever in resilient contact with said package wherein said first and second plate-like levers includes a central opening therein for accessing said package; and holding means for maintaining said second lever in said position overlying said first lever, said first plate-like lever having a distal portion opposite said first hinged connection location, extending beyond said second hinged connection location of said second plate-like lever.
Claim 10
Independent Claim 229 words
A device for connecting an integrated circuit package to a printed circuit board comprising: a multi-sided housing defining between the sides thereof a central opening for receiving said integrated circuit package; a plurality of spring contacts supported on said sides of said housing, each of said contacts including an upper portion extending into said opening for engagement with a conductive element on said package and a lower portion which extends beyond said housing for connection with said printed circuit board; a first plate-like lever hingedly connected adjacent one end thereof to a first hinged connection location on one side of said housing for pivotal movement into resilient engagement with said package and adapted to overlie said central opening; a second plate-like lever hingedly connected adjacent one end thereof to a second hinged-connection location on the side of said housing opposite said one side for pivotal movement and for sliding contact with said first lever and adapted to overlie said first lever for supporting said first lever in resilient contact with said package wherein said first and second plate-like levers includes a central opening therein for accessing said package; and holding means for maintaining said second lever in said position overlying said first lever, said first plate-like lever having a distal portion opposite said first hinged connection location, extending beyond said second hinged connection location of said second plate-like lever.
Claim 11
Dependent Claim 35 words
The device in accordance with claim 8 wherein said upper portion of each of said spring contacts is a cantilever member having a contact edge extending into said cavity for electrical engagement with said package.
Claim 12
Dependent Claim 26 words
The device in accordance with claim 8 further including a second set of electrical contacts electrically connected to one of said first and second plate-like levers.
Claim 13
Dependent Claim 15 words
The device in accordance with claim 10 wherein said second set of contacts are grounded.
Claim 14
Dependent Claim 23 words
The device in accordance with claim 11 wherein said housing is adapted to be mounted on one surface of said printed circuit board.
Claim 15
Dependent Claim 46 words
The device in accordance with claim 12 further comprising a metallic back plate adapted to be mounted to the surface of said printed circuit board opposite to said one surface for supporting said printed circuit board in fixed position between said housing and said back plate.
Claim 16
Dependent Claim 24 words
The device in accordance with claim 13 wherein said metallic back plate is electrically connected to said one of said first or second levers.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1988-12-23 1989-06-24 1989-12-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1992-12-23 1993-06-24 1993-12-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1996-12-23 1997-06-24 1997-12-24 $7700.00 Window Closed / Lapsed

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