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US4660123A Expired / Lapsed US ⏱️ 0.0 years remaining

Appliance for releasable fastening of a cooling member to an integrated module

Assignee: Wincor Nixdorf International GmbH
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Filing: 1984-09-25
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Granted: 1987-04-21
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Expires: 2004-09-25
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Abstract

Abstract A spring clip, bent into a H-shaped and comprising a centrally-disposed opening corresponding to the core diameter of the cooling member, the spring clip comprising a parting line for a single-sided spreading upon introduction between the cooling ribs of the cooling member, spreader brackets projecting laterally up and T-shaped projections which are disposed at the ends of downwardly extending legs and which engage into assigned recesses of the integrated module or its plug base.

Inventors

  • 👤 Adam Hermann

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 16:28
CPC Classifications
H; H10; H10W; H10W40/00; H10W40/60; H10W40/641

Claims Analysis

Total Claims: 12
Claim 1
Independent Claim 168 words
An appliance releasably fastening a cooling member to an integrated circuit module mounted on a plug base, the cooling member having a core and cooling fins extending from the core, the appliance comprising: an H-shaped spring clip including a first leg section including first legs for releasably engaging the plug base, a second leg section including second legs for releasably engaging the plug base, an intermediate section connecting said first and second leg sections and including a central aperture for receiving the core of the cooling member, and intermediate section portions adjacent said central aperture for receipt between a pair of the cooling fins and a parting slot extending from the central aperture to one end of said spring clip to facilitate spreading of the spring clip over the cooling member, and a plurality of spreader brackets extending from and in the opposite direction of said first and second legs effecting releasable engagement of said first and second legs upon movement of said spreader brackets towards one another.
Claim 2
Dependent Claim 168 words
An appliance releasably fastening a cooling member to an integrated circuit module mounted on a plug base, the cooling member having a core and cooling fins extending from the core, the appliance comprising: an H-shaped spring clip including a first leg section including first legs for releasably engaging the plug base, a second leg section including second legs for releasably engaging the plug base, an intermediate section connecting said first and second leg sections and including a central aperture for receiving the core of the cooling member, and intermediate section portions adjacent said central aperture for receipt between a pair of the cooling fins and a parting slot extending from the central aperture to one end of said spring clip to facilitate spreading of the spring clip over the cooling member, and a plurality of spreader brackets extending from and in the opposite direction of said first and second legs effecting releasable engagement of said first and second legs upon movement of said spreader brackets towards one another.
Claim 3
Dependent Claim 19 words
The appliance of claim 1, wherein: a pair of U-shaped slots in said spring clip define said spreader brackets.
Claim 4
Dependent Claim 21 words
The appliance of claim 1, and further comprising: T-shaped distal ends on said first and second legs engaging the plug base.
Claim 5
Dependent Claim 34 words
The appliance of claim 3, wherein said parting slot extends between said first legs, and further comprising: locking means on said first legs locking said first legs against separation from one another after mounting.
Claim 6
Dependent Claim 33 words
The appliance of claim 4, wherein: said locking means comprises an L-shaped projection on one of said first legs and an L-shaped recess on another of said first legs receiving said L-shaped projection.
Claim 7
Dependent Claim 44 words
The appliance of claim 1, wherein: a pair of parallel U-shaped slots define one of said spreader brackets; and a further slot extends from one of said U-shaped slots to the respective end of said clip to define a separation between said second legs.
Claim 8
Dependent Claim 14 words
The appliance of claim 6, wherein: said intermediate section comprises a downwardly directed V-shape.
Claim 9
Dependent Claim 29 words
The appliance of claim 3, wherein: said T-shaped distal ends of said first and second legs extend downwardly from said intermediate section at a convergent angle towards one another.
Claim 10
Dependent Claim 213 words
In combination, an integrated circuit module and a spring clip releasably fastening a cooling member to said integrated circuit module, the cooling member having a plurality of spaced fins extending from a core, and a base, said combination comprising: a plurality of spaced edge rectangular recesses on said base, said spring clip comprising an intermediate section and first and second leg sections depending from said intermediate section at a convergent angle towards one another, a central aperture in said intermediate section flanked by a pair of intermediate portions, said central aperture receiving the core and said intermediate portions being received between adjacent cooling fins, each of said leg sections including a pair of legs each comprising a T-shaped distal end, each of said distal ends including a cross bar on a respective leg, with each leg received in a respective recess and the cross bar engaging against said base adjacent a respective recess, spreader brackets extending from said first and second leg sections in directions opposite said distal ends releasably engaging said distal ends with said base upon movement of said spreader brackets towards the core, and a parting slot extending from said central aperture to one end of said spring clip to facilitate mounting of said spring clip over the cooling member.
Claim 11
Dependent Claim 213 words
In combination, an integrated circuit module and a spring clip releasably fastening a cooling member to said integrated circuit module, the cooling member having a plurality of spaced fins extending from a core, and a base, said combination comprising: a plurality of spaced edge rectangular recesses on said base, said spring clip comprising an intermediate section and first and second leg sections depending from said intermediate section at a convergent angle towards one another, a central aperture in said intermediate section flanked by a pair of intermediate portions, said central aperture receiving the core and said intermediate portions being received between adjacent cooling fins, each of said leg sections including a pair of legs each comprising a T-shaped distal end, each of said distal ends including a cross bar on a respective leg, with each leg received in a respective recess and the cross bar engaging against said base adjacent a respective recess, spreader brackets extending from said first and second leg sections in directions opposite said distal ends releasably engaging said distal ends with said base upon movement of said spreader brackets towards the core, and a parting slot extending from said central aperture to one end of said spring clip to facilitate mounting of said spring clip over the cooling member.
Claim 12
Dependent Claim 23 words
The combination of claim 9, wherein: said base comprises surfaces in the rectangular recesses which are beveled toward the center of the base.

References Cited (Backward Citations)

GB902219A Cited
US3617980A Cited
US3786317A Cited
US4169642A Cited
US4203488A Cited
US4235285A Cited
US4408220A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1990-04-20 1990-10-20 1991-04-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1994-04-20 1994-10-20 1995-04-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1998-04-20 1998-10-20 1999-04-21 $7700.00 Window Closed / Lapsed

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