US4884331B1
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of manufacturing heat sink apparatus
Assignee: Aavid Thermalloy LLC
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Filing: 1988-10-26
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Granted: 1994-05-03
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Expires: 2008-10-26
Abstract
No abstract record available.
Inventors
- 👤 Howard G Hinshaw
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 17:10
CPC Classifications
F; F28; F28F; F28F3/00; F28F3/02; H; H10; H10W; H10W40/00; H10W40/20; H10W40/22; H10W40/226; H10W40/228; H10W70/00; H10W70/01; H10W70/02; H10W70/027; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/4935; Y10T29/49995; Y10T29/49996; Y10T83/00; Y10T83/768; Y10T83/7872; Y10T83/7876
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1997-05-02 | 1997-11-01 | 1998-05-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2001-05-02 | 2001-11-01 | 2002-05-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2005-05-02 | 2005-11-01 | 2006-05-03 | $7700.00 | Window Closed / Lapsed |