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US5774343A Expired / Lapsed US ⏱️ 0.0 years remaining

Hinged front panel assembly for circuit cards

Assignee: Hewlett Packard Development Co LP
•
Filing: 1996-06-28
•
Granted: 1998-06-30
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Expires: 2016-06-28
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Abstract

Abstract A modular front panel system for circuit cards utilizes hinged, interlockable, first and second circuit-card-carrying front panels. Each panel has a hinge component, e.g. a pivot element) that can mate with the component on the other panel (e.g., a groove). The hinged arrangement permits the panels to be releasably secured to one another so as to form a card assembly unit. The hinged arrangement also permits the panels to be moved angularly with respect to one-another, thereby facilitating assembly and disassembly of the two hinge components without obstruction by components mounted on the circuit cards. This is particularly well suited to applications in which the circuit cards have surface mounted connectors that mate and electrically connect when the panels are moved angularly. Moreover, the hinge arrangement permits a panel to be readily added and interlocked with, or removed from, an existing card assembly in electrical equipment, without requiring replacement of the existing front panel.

Inventors

  • 👤 Matthew C. Benson
  • 👤 Kenneth D. Gagnon

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 05:16
CPC Classifications
H; H05; H05K; H05K7/00; H05K7/14; H05K7/16

Claims Analysis

Total Claims: 45
Claim 1
Independent Claim 94 words
A panel to which a first circuit card can be mounted for installation in electronic equipment, said panel comprising: A) a face plate; B) a card attaching structure connected to said face plate for attaching said first circuit card to said face plate; and C) a hinge component connected to said face plate for interlocking with a second hinge component of a second panel, wherein said hinge component includes a groove extending along substantially an entire first side of said face plate and opening on at least a first end of said face plate.
Claim 2
Dependent Claim 94 words
A panel to which a first circuit card can be mounted for installation in electronic equipment, said panel comprising: A) a face plate; B) a card attaching structure connected to said face plate for attaching said first circuit card to said face plate; and C) a hinge component connected to said face plate for interlocking with a second hinge component of a second panel, wherein said hinge component includes a groove extending along substantially an entire first side of said face plate and opening on at least a first end of said face plate.
Claim 3
Dependent Claim 24 words
The panel in accordance with claim 1, wherein said face plate, said card attaching structure, and said hinge component are of integral, one-piece construction.
Claim 4
Dependent Claim 16 words
The panel in accordance with claim 1, wherein said groove is characterized by an arcuate cross-section.
Claim 5
Dependent Claim 30 words
The panel in accordance with claim 1, in combination with said first circuit card, and a plurality of fasteners for securing said first circuit card to said card mounting structure.
Claim 6
Dependent Claim 15 words
The combination of claim 4, wherein said first circuit card comprising a printed circuit board.
Claim 7
Dependent Claim 41 words
The panel in accordance with claim 1, in combination with said second panel, and wherein said second panel includes a second hinge component comprising a pivot bar receivable within said groove for hingedly connecting said second panel to said face plate.
Claim 8
Dependent Claim 67 words
The combination of claim 6, wherein said second panel includes: A) a second face plate; B) a second card attaching structure connected to said second face plate for attaching a second circuit card to said second face plate; and C) a second hinge component connected to said second face plate and including said pivot bar for hingedly connecting said second face plate to said first face plate.
Claim 9
Dependent Claim 27 words
The combination in accordance with claim 7, wherein said second card attaching structure can maintain said second circuit card in parallel relation to said first circuit card.
Claim 10
Dependent Claim 59 words
The combination in accordance with claim 7, wherein said pivot bar is pivotally retained within said groove such that said second face plate can pivot between a first position in which said second face plate is substantially coplanar with said face plate, and a second position in which said second face plate is angularly offset from said face plate.
Claim 11
Dependent Claim 39 words
The panel in accordance with claim 1, wherein said hinge component comprises a pivot bar receivable within a groove defined by said second hinge component of said second panel for hingedly interlocking said second panel to said face plate.
Claim 12
Dependent Claim 214 words
An assembly system for securing together first and second circuit cards for installation in electronic equipment, said assembly system comprising: A) a first panel comprising a first face plate; a first card attaching structure connected to said first face plate for attaching said first circuit card to said first face plate; a first hinge component including a groove extending along a first side of said face plate; and B) a second panel comprising a second face plate; a second card attaching structure connected to said second face plate for attaching said second circuit card to said second face plate; a second hinge component including a pivot bar connected to said second face plate and pivotally receivable within said groove of said first hinge component; C) wherein said groove and said pivot bar of said respective first and second hinge components cooperate to enable said second face plate to pivot from a first position in which said second face plate is substantially coplanar with said first face plate and said second circuit card is in substantially spaced parallel relation to said first circuit card, and a second position in which said second face plate is angularly offset from said first face plate and said second circuit card is angular offset from said first circuit card.
Claim 13
Dependent Claim 214 words
An assembly system for securing together first and second circuit cards for installation in electronic equipment, said assembly system comprising: A) a first panel comprising a first face plate; a first card attaching structure connected to said first face plate for attaching said first circuit card to said first face plate; a first hinge component including a groove extending along a first side of said face plate; and B) a second panel comprising a second face plate; a second card attaching structure connected to said second face plate for attaching said second circuit card to said second face plate; a second hinge component including a pivot bar connected to said second face plate and pivotally receivable within said groove of said first hinge component; C) wherein said groove and said pivot bar of said respective first and second hinge components cooperate to enable said second face plate to pivot from a first position in which said second face plate is substantially coplanar with said first face plate and said second circuit card is in substantially spaced parallel relation to said first circuit card, and a second position in which said second face plate is angularly offset from said first face plate and said second circuit card is angular offset from said first circuit card.
Claim 14
Dependent Claim 48 words
The assembly system in accordance with claim 11, wherein said first face plate, said first card attaching structure, and said first hinge component are of integral, one-piece construction, and said second face plate, said second card attaching structure and said second hinge component are of integral, one-piece construction.
Claim 15
Dependent Claim 46 words
The assembly system in accordance with claim 11, wherein said first face plate, said first card attaching structure, and said first hinge component comprise a first extrusion, and said second face plate, said second card attaching structure and said second hinge component comprise a second extrusion.
Claim 16
Dependent Claim 33 words
The assembly system in accordance with claim 11, wherein said groove extends along substantially the entire first side of said first face plate and opens proximate a first end of said face plate.
Claim 17
Dependent Claim 17 words
The assembly system in accordance with claim 11, wherein said groove is characterized by an arcuate cross-section.
Claim 18
Dependent Claim 23 words
The assembly system in accordance with claim 11, wherein said pivot bar can slide transversely within said groove to facilitate assembly and disassembly.
Claim 19
Dependent Claim 294 words
An assembly system for securing together first and second circuit cards for installation in electronic equipment; said first and second circuit cards including respective matable first and second electrical card connectors for electrically interconnecting said first and second circuit cards, and respective first and second backplane connectors for electrically connecting said first and second circuit cards to a backplane, said assembly system comprising: A) a first panel comprising a first face plate; a first card attaching structure connected to said first face plate for attaching said first circuit card to said first face plate; a first hinge component including a groove extending along a first side of said face plate; and B) a second panel comprising a second face plate; a second card attaching structure connected to said second face plate for attaching said second circuit card to said second face plate; a second hinge component connected to said second face plate and including a pivot bar pivotally receivable within said groove of said first hinge component; wherein said groove and said pivot bar of said respective first and second hinge components cooperate to enable said second face plate to pivot between a first position and a second position; (i) said first position enabling said second circuit card to be disposed in substantially spaced parallel relation to said first circuit card so as to maintain said card connectors in electrical connection with one-another, and said backplane connectors in positions relative to one-another for registration with corresponding connectors of said backplane; and (ii) said second position enabling said second circuit card to be angularly offset from said first circuit card, thereby enabling said first and second card connectors to be separated from one another, and facilitating disassembly of said first panel from said second panel.
Claim 20
Dependent Claim 294 words
An assembly system for securing together first and second circuit cards for installation in electronic equipment; said first and second circuit cards including respective matable first and second electrical card connectors for electrically interconnecting said first and second circuit cards, and respective first and second backplane connectors for electrically connecting said first and second circuit cards to a backplane, said assembly system comprising: A) a first panel comprising a first face plate; a first card attaching structure connected to said first face plate for attaching said first circuit card to said first face plate; a first hinge component including a groove extending along a first side of said face plate; and B) a second panel comprising a second face plate; a second card attaching structure connected to said second face plate for attaching said second circuit card to said second face plate; a second hinge component connected to said second face plate and including a pivot bar pivotally receivable within said groove of said first hinge component; wherein said groove and said pivot bar of said respective first and second hinge components cooperate to enable said second face plate to pivot between a first position and a second position; (i) said first position enabling said second circuit card to be disposed in substantially spaced parallel relation to said first circuit card so as to maintain said card connectors in electrical connection with one-another, and said backplane connectors in positions relative to one-another for registration with corresponding connectors of said backplane; and (ii) said second position enabling said second circuit card to be angularly offset from said first circuit card, thereby enabling said first and second card connectors to be separated from one another, and facilitating disassembly of said first panel from said second panel.
Claim 21
Dependent Claim 98 words
An electronic system comprising: A) a first panel; B) first means for securing said first panel to a first circuit card to form a first subassembly; C) a second panel; D) second means for securing said second panel to a second circuit card to form a second subassembly; E) hinge means for releasably and hingedly attaching said first subassembly to said second subassembly, thereby forming a card assembly; F) a card rack for supporting said card assembly; and G) a backplane electrically connectable to at least one of said first and second circuit cards of said card assembly.
Claim 22
Dependent Claim 98 words
An electronic system comprising: A) a first panel; B) first means for securing said first panel to a first circuit card to form a first subassembly; C) a second panel; D) second means for securing said second panel to a second circuit card to form a second subassembly; E) hinge means for releasably and hingedly attaching said first subassembly to said second subassembly, thereby forming a card assembly; F) a card rack for supporting said card assembly; and G) a backplane electrically connectable to at least one of said first and second circuit cards of said card assembly.
Claim 23
Dependent Claim 57 words
The electronic system in accordance with claim 18, wherein said hinge means comprises means for coupling a first portion of said first panel to a second portion of said second panel such that said first portion and second portion are capable of relative angular movement and are prevented from relative translational movement in at least one direction.
Claim 24
Dependent Claim 55 words
The electronic system in accordance with claim 19, wherein said hinge means further comprises means for slidably receiving a first portion of one of said first and second panels in a second portion of the other of said first panel and second panels while said first and second circuit cards are angularly offset from one-another.
Claim 25
Dependent Claim 46 words
The electronic system in accordance with claim 19, wherein said hinge means enables angularly displacement of said first portion with respect to said second portion so as to enable said first and second circuit cards to be oriented at preselected angular relations, including parallel to one-another.
Claim 26
Dependent Claim 37 words
The electronic system in accordance with claim 19, further including a card rack for receiving and holding said card assembly, and a backplane for making electrical connection with at least one of said first and second cards.
Claim 27
Independent Claim 80 words
A method of assembling an electronic system, comprising the steps of: A) securing a first panel to a first circuit card to form a first subassembly; B) securing a second panel to a second circuit card to form a second subassembly; C) attaching said first subassembly to said second subassembly, comprising the step of releasably and hingedly interconnecting said first panel to said second panel, thereby forming a card assembly; and D) inserting said card assembly in said electronic system.
Claim 28
Independent Claim 80 words
A method of assembling an electronic system, comprising the steps of: A) securing a first panel to a first circuit card to form a first subassembly; B) securing a second panel to a second circuit card to form a second subassembly; C) attaching said first subassembly to said second subassembly, comprising the step of releasably and hingedly interconnecting said first panel to said second panel, thereby forming a card assembly; and D) inserting said card assembly in said electronic system.
Claim 29
Dependent Claim 22 words
The method of assembling an electronic system in accordance with claim 23, wherein step (C) is performed after steps (A) and (B).
Claim 30
Dependent Claim 61 words
The method of assembling an electronic system in accordance with claim 23, wherein step (C) comprises the step of attaching a first portion of said first panel to a second portion of said second panel such that said first portion and second portion are capable of relative angular movement and are prevented from relative translational movement in at least one direction.
Claim 31
Dependent Claim 57 words
The method of assembling an electronic system in accordance with claim 23, wherein step (C) comprises the step of slidingly receiving a first portion of one of said first and second panels in a second portion of the other of said first and second panels while said first and second circuit cards are angularly offset from one-another.
Claim 32
Dependent Claim 43 words
The method of assembling an electronic system in accordance with claim 23, wherein step (C) further comprises the step of angularly displacing said first portion with respect to said second portion thereby orienting said first and second circuit cards in parallel to one-another.
Claim 33
Dependent Claim 42 words
The method of assembling an electronic system in accordance with claim 23, further comprising the step of sliding said card assembly along a card rack, and making electrical connection between at least one of said first and second cards and a backplane.
Claim 34
Dependent Claim 93 words
A panel to which a first circuit card can be mounted for installation in electronic equipment, said panel comprising: A) a face plate; B) a card attaching structure connected to said face plate for attaching said first circuit card to said face plate; and C) a first hinge component connected to said face plate for interlocking with a second hinge component of a second panel, wherein said first hinge component includes a groove extending along a first side of said face plate, and wherein said groove is characterized by an arcuate cross section.
Claim 35
Dependent Claim 93 words
A panel to which a first circuit card can be mounted for installation in electronic equipment, said panel comprising: A) a face plate; B) a card attaching structure connected to said face plate for attaching said first circuit card to said face plate; and C) a first hinge component connected to said face plate for interlocking with a second hinge component of a second panel, wherein said first hinge component includes a groove extending along a first side of said face plate, and wherein said groove is characterized by an arcuate cross section.
Claim 36
Dependent Claim 33 words
The panel in accordance with claim 29, wherein said groove extends along substantially the entire first side of said face plate and opens on at least a first end of said face plate.
Claim 37
Dependent Claim 30 words
The panel in accordance with claim 29, wherein said second hinge component comprises a pivot bar receivable within said groove for hingedly connecting said second panel to said face plate.
Claim 38
Dependent Claim 98 words
A panel to which a first circuit card can be mounted for installation in electronic equipment, said panel comprising: A) a face plate; B) a card attaching structure connected to said face plate for attaching said first circuit card to said face plate; and C) a first hinge component connected to said face plate for interlocking with a second hinge component of a second panel, wherein said first hinge component comprises a pivot bar receivable within a groove defined by said second hinge component of said second panel for hingedly interlocking said second panel to said face plate.
Claim 39
Dependent Claim 98 words
A panel to which a first circuit card can be mounted for installation in electronic equipment, said panel comprising: A) a face plate; B) a card attaching structure connected to said face plate for attaching said first circuit card to said face plate; and C) a first hinge component connected to said face plate for interlocking with a second hinge component of a second panel, wherein said first hinge component comprises a pivot bar receivable within a groove defined by said second hinge component of said second panel for hingedly interlocking said second panel to said face plate.
Claim 40
Dependent Claim 25 words
The panel in accordance with claim 32, wherein said face plate, said card attaching structure, and said first hinge component are of integral, one-piece construction.
Claim 41
Dependent Claim 33 words
The panel in accordance with claim 32, wherein said groove extends along substantially an entire first side of said second panel and opens on at least a first end of said second panel.
Claim 42
Dependent Claim 16 words
The panel in accordance with claim 32, wherein said groove is characterized by an arcuate cross-section.
Claim 43
Dependent Claim 56 words
The panel in accordance with claim 32, in combination with said second panel, and wherein said second panel further includes: A) a second face plate connected to said second hinge component; and B) a second card attaching structure connected to said second face plate for attaching said a second circuit card to said second face plate.
Claim 44
Dependent Claim 27 words
The combination in accordance with claim 36, wherein said second card attaching structure can maintain said second circuit card in parallel relation to said first circuit card.
Claim 45
Dependent Claim 65 words
The panel in accordance with claim 32, in combination with said second panel, wherein said pivot bar is pivotally retained within said groove such that said second face plate can pivot between a first position in which said second face plate is substantially coplanar with said face plate, and a second position in which said second face plate is angularly offset from said face plate.

References Cited (Backward Citations)

US3425025A Cited
US4161017A Cited
US4316236A Cited
US4558914A Cited
US4501460A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2001-06-29 2001-12-29 2002-06-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2005-06-29 2005-12-29 2006-06-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2009-06-29 2009-12-29 2010-06-30 $7700.00 Window Closed / Lapsed

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