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US6068518A Expired / Lapsed US ⏱️ 0.0 years remaining

Circuit board connector providing increased pin count

Assignee: Intel Corp
•
Filing: 1998-08-03
•
Granted: 2000-05-30
•
Expires: 2018-08-03
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Abstract

Abstract A connector includes a first connector housing having a primary surface formed with a plurality of channels, with a first set of contacts arranged three-dimensionally along the primary surface for electrical connection to a circuit board such as a module or a daughtercard. Attached to the main board of the computer system is a second connector housing, also having a primary surface. A corresponding set of second contacts is disposed along the primary surface of the second connector housing, with the primary surface of the second connector housing being formed with a corresponding plurality of fingers mated to the channels. The second set of contacts is arranged on the fingers such that when the first and second connector housings are placed in a mated relationship by inserting the fingers into the channels, the first and second sets of contacts are individually aligned with one another, and mating of the first and second connector housings establishes electrical connection between corresponding ones of the first and second sets of contacts.

Inventors

  • 👤 Shawn McEuen

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 20:34
CPC Classifications
H; H01; H01R; H01R12/00; H01R12/70; H01R12/71; H01R12/72; H01R12/722; H01R12/727; H01R12/7082

Claims Analysis

Total Claims: 33
Claim 1
Independent Claim 201 words
Apparatus for connecting a first circuit board to a second circuit board comprising: a first connector housing for attachment to the first circuit board, the first connector housing having a primary surface formed with a plurality of channels, each channel having a pair of side surfaces and an end surface; a first set of contacts disposed on the side and end surfaces in a three-dimensional pattern, the first set of contacts providing electrical connection to the first circuit board; a second connector housing for attachment to the second circuit board, the second connector housing having a primary surface formed with a plurality of fingers for mating to the channels of the first connector housing, each finger having a pair of side surfaces and an end surface; a second set of contacts disposed on the side and end surfaces of the second connector housing for electrical connection to the second circuit board; the second set of contacts being arranged in accordance with the three-dimensional pattern such that when the first and second connector housings are placed in a mated relationship by inserting the fingers into the channels, electrical connection between corresponding ones of the first and second set of contacts is established.
Claim 2
Dependent Claim 201 words
Apparatus for connecting a first circuit board to a second circuit board comprising: a first connector housing for attachment to the first circuit board, the first connector housing having a primary surface formed with a plurality of channels, each channel having a pair of side surfaces and an end surface; a first set of contacts disposed on the side and end surfaces in a three-dimensional pattern, the first set of contacts providing electrical connection to the first circuit board; a second connector housing for attachment to the second circuit board, the second connector housing having a primary surface formed with a plurality of fingers for mating to the channels of the first connector housing, each finger having a pair of side surfaces and an end surface; a second set of contacts disposed on the side and end surfaces of the second connector housing for electrical connection to the second circuit board; the second set of contacts being arranged in accordance with the three-dimensional pattern such that when the first and second connector housings are placed in a mated relationship by inserting the fingers into the channels, electrical connection between corresponding ones of the first and second set of contacts is established.
Claim 3
Dependent Claim 18 words
The apparatus of claim 1 wherein the end surface of each channel is orthogonal to the side surfaces.
Claim 4
Dependent Claim 18 words
The apparatus of claim 2 wherein the end surface of each finger is orthogonal to the side surfaces.
Claim 5
Dependent Claim 20 words
The apparatus according to claim 3 wherein the primary surfaces of the first and second connector housings have beveled edges.
Claim 6
Dependent Claim 20 words
The apparatus of claim 2 wherein the first set of contacts is disposed within one or more of the channels.
Claim 7
Dependent Claim 27 words
The apparatus of claim 1 wherein the first set of contacts comprise contact pins, each of the contact pins being electrically coupled to the first circuit board.
Claim 8
Dependent Claim 27 words
The apparatus of claim 6 wherein the second set of contacts comprises connector pads, each of the connector pads being electrically coupled to the second circuit board.
Claim 9
Dependent Claim 37 words
The apparatus of claim 1 further comprising a gap disposed between the primary surfaces of the first and second connector housings, the gap being formed when the first and second connector housings are in the mated relationship.
Claim 10
Dependent Claim 64 words
The apparatus of claim 1 wherein the first and second circuit boards each have a primary, planar surface, with the second connector housing for attachment in a direction normal to the primary, planar surface of the second circuit board such that a stacked orientation between the first and second circuit boards results when the first and second connector housings are in the mated relationship.
Claim 11
Dependent Claim 65 words
The apparatus of claim 1 wherein the first and second circuit boards each have a primary, planar surface, with the second connector housing for attachment in a direction generally coplanar to the primary, planar surface of the second circuit board such that a coplanar orientation results between the first and second circuit boards when the first and second connector housings are in the mated relationship.
Claim 12
Dependent Claim 22 words
The apparatus of claim 1 further comprising a means for mechanically securing the first and second connector housings in the mated relationship.
Claim 13
Dependent Claim 201 words
Apparatus for connecting a first circuit board to a second circuit board comprising: a first connector housing for attachment to the first circuit board, the first connector housing having a primary surface formed with a plurality of cavities, each cavity having a pair of side surfaces and an end surface; a first set of contacts disposed on the side and end surfaces in a three-dimensional pattern, the first set of contacts providing electrical connection to the first circuit board; a second connector housing for attachment to the second circuit board, the second connector housing having a primary surface formed with a plurality of fingers for mating to the channels of the first connector housing, each finger having a pair of side surfaces and an end surface; a second set of contacts disposed on the side and end surfaces of the second connector housing for electrical connection to the second circuit board; the second set of contacts being arranged in accordance with the three-dimensional pattern such that when the first and second connector housings are placed in a mated relationship by inserting the fingers into the cavities, electrical connection between corresponding ones of the first and second set of contacts is established.
Claim 14
Dependent Claim 201 words
Apparatus for connecting a first circuit board to a second circuit board comprising: a first connector housing for attachment to the first circuit board, the first connector housing having a primary surface formed with a plurality of cavities, each cavity having a pair of side surfaces and an end surface; a first set of contacts disposed on the side and end surfaces in a three-dimensional pattern, the first set of contacts providing electrical connection to the first circuit board; a second connector housing for attachment to the second circuit board, the second connector housing having a primary surface formed with a plurality of fingers for mating to the channels of the first connector housing, each finger having a pair of side surfaces and an end surface; a second set of contacts disposed on the side and end surfaces of the second connector housing for electrical connection to the second circuit board; the second set of contacts being arranged in accordance with the three-dimensional pattern such that when the first and second connector housings are placed in a mated relationship by inserting the fingers into the cavities, electrical connection between corresponding ones of the first and second set of contacts is established.
Claim 15
Dependent Claim 18 words
The apparatus of claim 12 wherein the end surface of each cavity is orthogonal to the side surfaces.
Claim 16
Dependent Claim 18 words
The apparatus of claim 13 wherein the end surface of each finger is orthogonal to the side surfaces.
Claim 17
Dependent Claim 20 words
The apparatus according to claim 14 wherein the primary surfaces of the first and second connector housings have beveled edges.
Claim 18
Dependent Claim 20 words
The apparatus of claim 13 wherein the first set of contacts is disposed within one or more of the cavities.
Claim 19
Dependent Claim 27 words
The apparatus of claim 12 wherein the first set of contacts comprise contact pins, each of the contact pins being electrically coupled to the first circuit board.
Claim 20
Dependent Claim 27 words
The apparatus of claim 17 wherein the second set of contacts comprises connector pads, each of the connector pads being electrically coupled to the second circuit board.
Claim 21
Dependent Claim 37 words
The apparatus of claim 12 further comprising a gap disposed between the primary surfaces of the first and second connector housings, the gap being formed when the first and second connector housings are in the mated relationship.
Claim 22
Dependent Claim 64 words
The apparatus of claim 12 wherein the first and second circuit boards each have a primary, planar surface, with the second connector housing for attachment in a direction normal to the primary, planar surface of the second circuit board such that a stacked orientation between the first and second circuit boards results when the first and second connector housings are in the mated relationship.
Claim 23
Dependent Claim 65 words
The apparatus of claim 12 wherein the first and second circuit boards each have a primary, planar surface, with the second connector housing for attachment in a direction generally coplanar to the primary, planar surface of the second circuit board such that a coplanar orientation results between the first and second circuit boards when the first and second connector housings are in the mated relationship.
Claim 24
Dependent Claim 22 words
The apparatus of claim 12 further comprising a means for mechanically securing the first and second connector housings in the mated relationship.
Claim 25
Independent Claim 214 words
A system for connecting first and second circuit boards comprising: a first connector housing attached to the first circuit board, the first connector housing having a plurality of channels disposed along an edge, each channel having first, second, and third surfaces, with the second surface being orthogonal to both the first and third surfaces; a first set of contacts disposed on the first, second, and third surfaces of each of the channels in a three-dimensional arrangement, the first set of contacts being electrically connected to the first circuit board; a second connector housing attached to the second circuit board, the second connector housing having a corresponding plurality of fingers that mate with the channels, each finger having fourth, fifth, and sixth surfaces, with the fifth surface being orthogonal to both the fourth and sixth surfaces; a second set of contacts disposed on the fourth, fifth, and sixth surfaces of the second connector housing in accordance with the three-dimensional arrangement such that when the first and second connector housings are placed in a mated relationship by inserting the corresponding plurality of fingers into the plurality of channels, electrical connection is established between corresponding ones of the first and second sets of contacts, the second set of contacts being electrically connected to the second circuit board.
Claim 26
Independent Claim 214 words
A system for connecting first and second circuit boards comprising: a first connector housing attached to the first circuit board, the first connector housing having a plurality of channels disposed along an edge, each channel having first, second, and third surfaces, with the second surface being orthogonal to both the first and third surfaces; a first set of contacts disposed on the first, second, and third surfaces of each of the channels in a three-dimensional arrangement, the first set of contacts being electrically connected to the first circuit board; a second connector housing attached to the second circuit board, the second connector housing having a corresponding plurality of fingers that mate with the channels, each finger having fourth, fifth, and sixth surfaces, with the fifth surface being orthogonal to both the fourth and sixth surfaces; a second set of contacts disposed on the fourth, fifth, and sixth surfaces of the second connector housing in accordance with the three-dimensional arrangement such that when the first and second connector housings are placed in a mated relationship by inserting the corresponding plurality of fingers into the plurality of channels, electrical connection is established between corresponding ones of the first and second sets of contacts, the second set of contacts being electrically connected to the second circuit board.
Claim 27
Dependent Claim 28 words
The system of claim 23 wherein a first subset of the first set of contacts is arranged in two dimensions on each of the first and third surfaces.
Claim 28
Dependent Claim 28 words
The system of claim 24 wherein a first subset of the second set of contacts is arranged in two dimensions on each of the fourth and sixth surfaces.
Claim 29
Dependent Claim 24 words
The system of claim 25 wherein a second subset of the first set of contacts is arranged in one dimension on the second surface.
Claim 30
Dependent Claim 24 words
The system of claim 25 wherein a second subset of the first set of contacts is arranged in one dimension on the second surface.
Claim 31
Dependent Claim 64 words
The system of claim 23 wherein the first and second circuit boards each have a primary, planar surface, with the second connector housing being attached in a direction normal to the primary, planar surface of the second circuit board such that a stacked orientation between the first and second circuit boards results when the first and second connector housings are in the mated relationship.
Claim 32
Dependent Claim 65 words
The system of claim 23 wherein the first and second circuit boards each have a primary, planar surface, with the second connector housing being attached in a direction generally coplanar to the primary, planar surface of the second circuit board such that a coplanar orientation results between the first and second circuit boards when the first and second connector housings are in the mated relationship.
Claim 33
Dependent Claim 16 words
The system of claim 23 wherein the first set of contacts comprise spring loaded contact pins.

References Cited (Backward Citations)

US3553633A Cited
US4585285A Cited
US4971565A Cited
US5071363A Cited
US5156553A Cited
US5110298A Cited
US5181855A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2003-05-30 2003-11-29 2004-05-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2007-05-30 2007-11-29 2008-05-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2011-05-30 2011-11-29 2012-05-30 $7700.00 Window Closed / Lapsed

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