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US5715146A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Computer I/O expansion board securing apparatus and method
Assignee: HP Inc
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Filing: 1996-02-29
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Granted: 1998-02-03
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Expires: 2016-02-29
Abstract
Abstract An apparatus securing at least first and second generally flat, rectangular I/O expansion boards in seated electrical connection with a mother board mounted in a computer card cage, wherein each expansion board has opposite first and second longitudinal edge portions and opposite first and second lateral edge portions and an electrical connector portion provided at the first lateral edge portion and wherein the electrical connector portion of each expansion board is matingly seated in an associated electrical connection portion of the mother board, and wherein the distance between the first and second lateral edge portions of the first expansion board is different from the distance between the first and second lateral edge portions of the second expansion board comprising a bracket assembly fixedly mounted with respect to said card cage and having a first surface portion disposed next adjacent to said second lateral edge portion of said first expansion board and a second surface portion disposed next adjacent to said second lateral edge portion of said second expansion board.
Inventors
- 👤 John Pete Hoppal
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 09:15
CPC Classifications
H; H05; H05K; H05K7/00; H05K7/14; H05K7/1422; H05K7/1427; H05K7/1429
Claims Analysis
Total Claims: 24
Claim 1
Independent Claim
169 words
An apparatus securing at least first and second generally flat, rectangular I/O expansion boards in seated electrical connection with a mother board mounted in a computer card cage, wherein each expansion board has opposite first and second longitudinal edge portions and opposite first and second lateral edge portions and an electrical connector portion provided at the first lateral edge portion and wherein the electrical connector portion of each expansion board is matingly seated in an associated electrical connection portion of the mother board, and wherein the distance between the first and second lateral edge portions of the first expansion board is different from the distance between the first and second lateral edge portions of the second expansion board comprising a bracket assembly fixedly mounted with respect to said card cage and having a first surface portion disposed next adjacent to said second lateral edge portion of said first expansion board and a second surface portion disposed next adjacent to said second lateral edge portion of said second expansion board.
Claim 2
Independent Claim
169 words
An apparatus securing at least first and second generally flat, rectangular I/O expansion boards in seated electrical connection with a mother board mounted in a computer card cage, wherein each expansion board has opposite first and second longitudinal edge portions and opposite first and second lateral edge portions and an electrical connector portion provided at the first lateral edge portion and wherein the electrical connector portion of each expansion board is matingly seated in an associated electrical connection portion of the mother board, and wherein the distance between the first and second lateral edge portions of the first expansion board is different from the distance between the first and second lateral edge portions of the second expansion board comprising a bracket assembly fixedly mounted with respect to said card cage and having a first surface portion disposed next adjacent to said second lateral edge portion of said first expansion board and a second surface portion disposed next adjacent to said second lateral edge portion of said second expansion board.
Claim 3
Dependent Claim
136 words
The apparatus of claim 1: (a) wherein said first expansion board is of a type having: (i) an electrically seated state with a respect to said mother board when a terminal edge portion of said electrical connector portion of said first expansion board is positioned within a first predetermined mating distance of an associated abutment surface of said mother board; and (ii) an electrically unseated state with respect to said mother board when a terminal edge portion of said electrical connector portion of said first expansion board is positioned more than said first predetermined mating distance from an associated abutment surface of said mother board; and (b) wherein said first surface portion of said bracket assembly is positioned less than said first predetermined mating distance from said second lateral edge portion of said first expansion board.
Claim 4
Dependent Claim
135 words
The apparatus of claim 1: (a) wherein said second expansion board is of a type having: (i) an electrically seated state with respect to said mother board when a terminal edge portion of said electrical connector portion of said second expansion board is positioned within a second predetermined mating distance of an associated abutment surface of said mother board; and (ii) an electrically unseated state with respect to said mother board when a terminal edge portion of said electrical connector portion of said second expansion board is positioned more than said second predetermined mating distance from an associated abutment surface of said mother board; and (b) wherein said second surface portion of said bracket assembly is positioned less than said second predetermined mating distance from said second lateral edge portion of said second expansion board.
Claim 5
Dependent Claim
135 words
The apparatus of claim 2: (a) wherein said second expansion board is of a type having: (i) an electrically seated state with respect to said mother board when a terminal edge portion of said electrical connector portion of said second expansion board is positioned within a second predetermined mating distance of an associated abutment surface of said mother board; and (ii) an electrically unseated state with respect to said mother board when a terminal edge portion of said electrical connector portion of said second expansion board is positioned more than said second predetermined mating distance from an associated abutment surface of said mother board; and (b) wherein said second surface portion of said bracket assembly is positioned less than said second predetermined mating distance from said second lateral edge portion of said second expansion board.
Claim 6
Dependent Claim
50 words
The apparatus of claim 1, said bracket assembly comprising a bracket member and an adapter member mounted on said bracket member, and wherein said first surface portion of said bracket assembly is on said bracket member and said second surface portion of said bracket assembly is on said adapter member.
Claim 7
Dependent Claim
40 words
The apparatus of claim 5 wherein said bracket member is a post member positioned at a location adjacent said second lateral edge portions of said extension boards and between said first and second longitudinal edge portions of said extension boards.
Claim 8
Dependent Claim
28 words
The apparatus of claim 6, said post member comprising a plurality of adapter mounting portions, said adapter being mounted at one of said plurality of adapter mounting portions.
Claim 9
Dependent Claim
49 words
The apparatus of claim 7, said post member comprising a plurality of lip pairs including a first lip portion and a second lip portion projecting from said first surface portion, said lip pairs being positioned at regular intervals along said post member and alternating with said adapter mounting portions.
Claim 10
Dependent Claim
52 words
The apparatus of claim 1, said bracket assembly comprising a first lip portion and a second lip portion projecting from one of said first surface portion and said second surface portion and disposed opposite a first and second side, respectively, of one of said first extension board and said second extension board.
Claim 11
Independent Claim
100 words
An apparatus for securing at least first and second generally flat, I/O expansion boards having different lateral dimension in seated electrical connection with a mother board mounted in a computer card cage comprising: post means fixedly mounted with respect to said card cage for co-acting with a lateral edge portion of said first expansion board for preventing said first expansion board from unseating from said mother board; and adapter means removably mounted on said post means for co-acting with a lateral edge portion of said second expansion board for preventing said second expansion board from unseating from said mother board.
Claim 12
Independent Claim
100 words
An apparatus for securing at least first and second generally flat, I/O expansion boards having different lateral dimension in seated electrical connection with a mother board mounted in a computer card cage comprising: post means fixedly mounted with respect to said card cage for co-acting with a lateral edge portion of said first expansion board for preventing said first expansion board from unseating from said mother board; and adapter means removably mounted on said post means for co-acting with a lateral edge portion of said second expansion board for preventing said second expansion board from unseating from said mother board.
Claim 13
Dependent Claim
22 words
The apparatus of claim 10 wherein said post means comprises means for supporting said adapter means at a plurality of locations thereon.
Claim 14
Dependent Claim
48 words
The apparatus of claim 10, further comprising expansion card support means provided on at least one of said post means and said adapter means for supporting an associated one of said expansion boards in at least one direction perpendicular to a central plane of said associated expansion board.
Claim 15
Independent Claim
101 words
A method for securing at least first and second generally flat, I/O expansion boards having different lateral dimension in seated electrical connection with a mother board mounted in a computer card cage comprising limiting lateral displacement of a lateral edge portion of said first expansion board with a post member so as to prevent said first expansion board from unseating from said mother board and limiting lateral displacement of a lateral edge portion of said second expansion board with an adapter member mounted on said post member so as to prevent said second expansion board from unseating from said mother board.
Claim 16
Independent Claim
101 words
A method for securing at least first and second generally flat, I/O expansion boards having different lateral dimension in seated electrical connection with a mother board mounted in a computer card cage comprising limiting lateral displacement of a lateral edge portion of said first expansion board with a post member so as to prevent said first expansion board from unseating from said mother board and limiting lateral displacement of a lateral edge portion of said second expansion board with an adapter member mounted on said post member so as to prevent said second expansion board from unseating from said mother board.
Claim 17
Dependent Claim
27 words
The method of claim 13 comprising the further step of supporting said adapter member at one of a plurality of adapter mounting locations on said post member.
Claim 18
Dependent Claim
45 words
The method of claim 14, comprising the further step of supporting at least one of said expansion cards with at least one of said post member and said adapter member in at least one direction perpendicular to a central plane of said associated expansion board.
Claim 19
Independent Claim
170 words
An apparatus securing at least first and second generally flat, rectangular I/O expansion boards in seated electrical connection with a board previously mounted in a computer card cage, wherein each expansion board has opposite first and second longitudinal edge portions and opposite first and second lateral edge portions and an electrical connector portion provided at the first lateral edge portion and wherein the electrical connector portion of each expansion board is matingly seated in an associated electrical connection portion of the previously mounted board, and wherein the distance between the first and second lateral edge portions of the first expansion board is different from the distance between the first and second lateral edge portions of the second expansion board comprising a bracket assembly fixedly mounted with respect to said card cage and having a first surface portion disposed next adjacent to said second lateral edge portion of said first expansion board and a second surface portion disposed next adjacent to said second lateral edge portion of said second expansion board.
Claim 20
Independent Claim
170 words
An apparatus securing at least first and second generally flat, rectangular I/O expansion boards in seated electrical connection with a board previously mounted in a computer card cage, wherein each expansion board has opposite first and second longitudinal edge portions and opposite first and second lateral edge portions and an electrical connector portion provided at the first lateral edge portion and wherein the electrical connector portion of each expansion board is matingly seated in an associated electrical connection portion of the previously mounted board, and wherein the distance between the first and second lateral edge portions of the first expansion board is different from the distance between the first and second lateral edge portions of the second expansion board comprising a bracket assembly fixedly mounted with respect to said card cage and having a first surface portion disposed next adjacent to said second lateral edge portion of said first expansion board and a second surface portion disposed next adjacent to said second lateral edge portion of said second expansion board.
Claim 21
Independent Claim
105 words
An apparatus for securing at least first and second generally flat, I/O expansion boards having different lateral dimension in seated electrical connection with a board previously mounted in a computer card cage comprising: a post fixedly mounted with respect to said card cage and adapted to coact with a lateral edge portion of said first expansion board to prevent said first expansion board from unseating from said previously mounted board; and an adapter removably mounted on said post and adapted to coact with a lateral edge portion of said second expansion board to prevent said second expansion board from unseating from said previously mounted board.
Claim 22
Independent Claim
105 words
An apparatus for securing at least first and second generally flat, I/O expansion boards having different lateral dimension in seated electrical connection with a board previously mounted in a computer card cage comprising: a post fixedly mounted with respect to said card cage and adapted to coact with a lateral edge portion of said first expansion board to prevent said first expansion board from unseating from said previously mounted board; and an adapter removably mounted on said post and adapted to coact with a lateral edge portion of said second expansion board to prevent said second expansion board from unseating from said previously mounted board.
Claim 23
Independent Claim
103 words
A method for securing at least first and second generally flat, I/O expansion boards having different lateral dimension in seated electrical connection with a board previously mounted in a computer card cage comprising limiting lateral displacement of a lateral edge portion of said first expansion board with a post member so as to prevent said first expansion board from unseating from said previously mounted board and limiting lateral displacement of a lateral edge portion of said second expansion board with an adapter member mounted on said post member so as to prevent said second expansion board from unseating from said previously mounted board.
Claim 24
Independent Claim
103 words
A method for securing at least first and second generally flat, I/O expansion boards having different lateral dimension in seated electrical connection with a board previously mounted in a computer card cage comprising limiting lateral displacement of a lateral edge portion of said first expansion board with a post member so as to prevent said first expansion board from unseating from said previously mounted board and limiting lateral displacement of a lateral edge portion of said second expansion board with an adapter member mounted on said post member so as to prevent said second expansion board from unseating from said previously mounted board.
References Cited (Backward Citations)
US3644868A
Cited
US5544006A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 2001-02-02 | 2001-08-04 | 2002-02-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2005-02-02 | 2005-08-04 | 2006-02-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2009-02-02 | 2009-08-04 | 2010-02-03 | $7700.00 | Window Closed / Lapsed |