IP Library › Granted Patent US 6,681,840
Granted Patent Utility
US 6,681,840 · Confirmation No. 4834

HEAT SINK WITH ENHANCED HEAT SPREADING AND COMPLIANT INTERFACE FOR BETTER HEAT TRANSFER

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 Code Description Pages PDF
2003-12-04 LET. Miscellaneous Incoming Letter 1 View
2003-12-04 DRW Drawings-only black and white line drawings 4 View
2003-12-04 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-01-07 TRNA Transmittal of New Application 5 View
2002-01-07 A.PE Preliminary Amendment 2 View
2002-01-07 SPEC Specification 9 View
2002-01-07 CLM Claims 6 View
2002-01-07 ABST Abstract 1 View
2002-01-07 DRW Drawings-only black and white line drawings 4 View
2002-01-07 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,681,840
App. No.
10/040,811
Filed
2002-01-07
Granted
2004-01-27
Pub. No.
US20040011507A1
Art Unit
3753
PTA
-5 days