IP Library › Granted Patent US 6,698,557
Granted Patent Utility
US 6,698,557 · Confirmation No. 8373

BRAKE DRUM COOLING APPARATUS

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2022-08-04 OATH Oath or Declaration filed 77 View
2004-01-13 IFEE Issue Fee Payment (PTO-85B) 1 View
2004-01-13 LET. Miscellaneous Incoming Letter 1 View
2004-01-13 DRW Drawings-only black and white line drawings 3 View
2002-08-27 TRNA Transmittal of New Application 3 View
2002-08-27 SPEC Specification 7 View
2002-08-27 CLM Claims 6 View
2002-08-27 ABST Abstract 1 View
2002-08-27 DRW Drawings-only black and white line drawings 3 View
2002-08-27 OATH Oath or Declaration filed 4 View
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Quick Facts
Patent No.
US 6,698,557
App. No.
10/228,774
Filed
2002-08-27
Granted
2004-03-02
Pub. No.
US20030047394A1
Art Unit
3683
PTA
-50 days