US5588847A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chip carrier mounting system
Assignee: Individual
•
Filing: 1995-04-13
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Granted: 1996-12-31
•
Expires: 2015-04-13
Abstract
Abstract A chip carrier mounting system of the present invention includes a chip carrier socket which is mounted (e.g., by soldering) on a printed circuit board. The chip carrier socket has a frame and a plurality of spaced-apart, inwardly projecting contact members constructed of electrically conductive material. The system further includes a chip carrier constructed and arranged for receiving and securing a chip thereto. The chip carrier includes a frame having a plurality of spaced-apart receiving slots in registry with and capable of receiving the contact members therein for securing the chip carrier to the chip carrier socket. Each receiving slot has an electrically conductive surface mount for providing electrical connection between the chip, chip carrier, chip carrier socket and printed circuit board. The system also includes a retaining clip releasably securable to the chip carrier socket for maintaining the chip carrier and chip carrier socket in assembled relation.
Inventors
- 👤 John O. Tate
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 17:40
CPC Classifications
H; H05; H05K; H05K7/00; H05K7/02; H05K7/10; H05K7/1015; H05K7/103; H05K7/1046
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
275 words
A chip carrier mounting system capable of mounting a computer chip on a printed circuit board, said mounting system comprising: a chip carrier socket adapted for mounting on a printed circuit board, said chip carrier socket having a rectangular frame with inwardly facing surfaces which define a rectangular opening, and a plurality of spaced-apart, inwardly projecting contact members each being mounted on the frame and resiliently movable along a plane generally perpendicular to the plane of its respective surface, each contact member being constructed of electrically conductive material and having a leg with a base and an inwardly extending, tapered foot portion; and a chip carrier constructed and arranged for receiving and securing a chip thereto, said chip carrier having outwardly facing surfaces adapted to face the inwardly facing surfaces of the chip carrier socket when placing the chip carrier within the opening of the socket, and a plurality of spaced-apart receiving slots in registry with and capable of receiving said contact members therein for securing the chip carrier to the chip carrier socket, each receiving slot having an electrically conductive surface mount for providing electrical connection between the chip, chip carrier, chip carrier socket and printed circuit board when said foot portion of each contact member is in resilient engagement with the electrically conductive surface mount of its respective receiving slot, wherein said foot portion of each contact member is formed to taper from the base of the leg in a widthwise dimension to a narrowed, rounded end for enhancing the electrical connection between said contact member and surface mount and for maintaining said chip carrier and said chip carrier socket in assembled relation.
Claim 2
Dependent Claim
275 words
A chip carrier mounting system capable of mounting a computer chip on a printed circuit board, said mounting system comprising: a chip carrier socket adapted for mounting on a printed circuit board, said chip carrier socket having a rectangular frame with inwardly facing surfaces which define a rectangular opening, and a plurality of spaced-apart, inwardly projecting contact members each being mounted on the frame and resiliently movable along a plane generally perpendicular to the plane of its respective surface, each contact member being constructed of electrically conductive material and having a leg with a base and an inwardly extending, tapered foot portion; and a chip carrier constructed and arranged for receiving and securing a chip thereto, said chip carrier having outwardly facing surfaces adapted to face the inwardly facing surfaces of the chip carrier socket when placing the chip carrier within the opening of the socket, and a plurality of spaced-apart receiving slots in registry with and capable of receiving said contact members therein for securing the chip carrier to the chip carrier socket, each receiving slot having an electrically conductive surface mount for providing electrical connection between the chip, chip carrier, chip carrier socket and printed circuit board when said foot portion of each contact member is in resilient engagement with the electrically conductive surface mount of its respective receiving slot, wherein said foot portion of each contact member is formed to taper from the base of the leg in a widthwise dimension to a narrowed, rounded end for enhancing the electrical connection between said contact member and surface mount and for maintaining said chip carrier and said chip carrier socket in assembled relation.
Claim 3
Dependent Claim
22 words
The chip carrier mounting system as set forth in claim 1, said electrically conductive surface mount of each receiving slot being concave.
Claim 4
Dependent Claim
310 words
In a chip carrier mounting system capable of mounting a computer chip on a printed circuit board, said mounting system comprising a chip carrier constructed and arranged for receiving and securing a chip thereto, said chip carrier having outwardly facing surfaces and a plurality of spaced-apart receiving slots formed in said outwardly facing surfaces, each receiving slot having an electrically conductive surface mount, wherein the improvement comprises a chip carrier socket adapted for mounting on a printed circuit board, said chip carrier socket comprising a rectangular frame with inwardly facing surfaces which define a rectangular opening, and a plurality of spaced-apart, inwardly projecting contact members each being mounted on the frame and resiliently movable along a plane generally perpendicular to the plane of its respective surface, each contact member being constructed of electrically conductive material and having a leg with a base and an inwardly extending, tapered foot portion, the arrangement being such that when mounting said chip carrier within said opening in the frame of the chip carrier socket, said outwardly facing surfaces of the chip carrier face the inwardly facing surfaces of the chip carrier socket, said contact members being in registry with and capable of being received within said receiving slots of the chip carrier for securing the chip carrier to the chip carrier socket and for providing electrical connection between the chip, chip carrier, chip carrier socket and printed circuit board, said foot portion of each contact member being in resilient engagement with the electrically conductive surface mount of its respective receiving slot, wherein said foot portion of each contact member is formed to taper from the base of the leg in a widthwise dimension to a narrowed, rounded end for enhancing the electrical connection between said contact member and surface mount and for maintaining said chip carrier and said chip carrier socket in assembled relation.
Claim 5
Dependent Claim
310 words
In a chip carrier mounting system capable of mounting a computer chip on a printed circuit board, said mounting system comprising a chip carrier constructed and arranged for receiving and securing a chip thereto, said chip carrier having outwardly facing surfaces and a plurality of spaced-apart receiving slots formed in said outwardly facing surfaces, each receiving slot having an electrically conductive surface mount, wherein the improvement comprises a chip carrier socket adapted for mounting on a printed circuit board, said chip carrier socket comprising a rectangular frame with inwardly facing surfaces which define a rectangular opening, and a plurality of spaced-apart, inwardly projecting contact members each being mounted on the frame and resiliently movable along a plane generally perpendicular to the plane of its respective surface, each contact member being constructed of electrically conductive material and having a leg with a base and an inwardly extending, tapered foot portion, the arrangement being such that when mounting said chip carrier within said opening in the frame of the chip carrier socket, said outwardly facing surfaces of the chip carrier face the inwardly facing surfaces of the chip carrier socket, said contact members being in registry with and capable of being received within said receiving slots of the chip carrier for securing the chip carrier to the chip carrier socket and for providing electrical connection between the chip, chip carrier, chip carrier socket and printed circuit board, said foot portion of each contact member being in resilient engagement with the electrically conductive surface mount of its respective receiving slot, wherein said foot portion of each contact member is formed to taper from the base of the leg in a widthwise dimension to a narrowed, rounded end for enhancing the electrical connection between said contact member and surface mount and for maintaining said chip carrier and said chip carrier socket in assembled relation.
Claim 6
Dependent Claim
22 words
The chip carrier mounting system as set forth in claim 3, said electrically conductive surface mount of each receiving slot being concave.
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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) | 1999-12-31 | 2000-07-01 | 2000-12-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2003-12-31 | 2004-07-01 | 2004-12-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2007-12-31 | 2008-07-01 | 2008-12-31 | $7700.00 | Window Closed / Lapsed |