US5323845A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heat sink clip assembly
Assignee: Individual
•
Filing: 1993-05-17
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Granted: 1994-06-28
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Expires: 2013-05-17
Abstract
Abstract An improved heat sink clip assembly comprises a pair of retaining members in elongated type for readily retained at opposite sides of an electronic device package. A finned heat sink having integral holders at opposite sides is placed over the package and defines the retaining members by means of the holders. Each retaining member is formed with a shoulder and has at least one tongue along the shoulder and respective hook at both upraising ends. A wire clip is detachably engaged with each end hook to secure the whole assembly all together.
Inventors
- 👤 Lu Kin-Shon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 08:39
CPC Classifications
H; H10; H10W; H10W40/00; H10W40/60; H10W40/641
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
114 words
An improved heat sink clip assembly to be used in conjunction with an electronic device package, comprising in combination: a pair of elongated retaining members each having two upraised ends, each member formed with an inner shoulder having at least one inward tongue and hooks at both upraised ends; being readily retained at opposite side of said package; a finned heat sink placed over said package in surface contact thereto and having holders at opposite sides, each holder being formed with a depending leg to engage an outer part of said retaining members, respectively; and a wire clip in substantial U-shape, detachably engaged with all said hooks to secure the whole assembly all together.
Claim 2
Dependent Claim
114 words
An improved heat sink clip assembly to be used in conjunction with an electronic device package, comprising in combination: a pair of elongated retaining members each having two upraised ends, each member formed with an inner shoulder having at least one inward tongue and hooks at both upraised ends; being readily retained at opposite side of said package; a finned heat sink placed over said package in surface contact thereto and having holders at opposite sides, each holder being formed with a depending leg to engage an outer part of said retaining members, respectively; and a wire clip in substantial U-shape, detachably engaged with all said hooks to secure the whole assembly all together.
Claim 3
Dependent Claim
23 words
The improved heat sink clip assembly according claim 1, wherein said clip has two free ends and is deflected at both free ends.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1997-06-27 | 1997-12-27 | 1998-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2001-06-27 | 2001-12-27 | 2002-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2005-06-27 | 2005-12-27 | 2006-06-28 | $7700.00 | Window Closed / Lapsed |