IP Library Granted Patent US 6,726,742
Granted Patent Utility
US 6,726,742 · Confirmation No. 7058

AIR CLEANER WITH A SECONDARY INTAKE

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Code Description Pages PDF
2004-03-03 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-08-25 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-08-25 LET. Miscellaneous Incoming Letter 1 View
2001-08-10 TRNA Transmittal of New Application 1 View
2001-08-10 SPEC Specification 7 View
2001-08-10 CLM Claims 3 View
2001-08-10 ABST Abstract 1 View
2001-08-10 DRW Drawings-only black and white line drawings 7 View
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Quick Facts
Patent No.
US 6,726,742
App. No.
09/927,838
Filed
2001-08-10
Granted
2004-04-27
Pub. No.
US20030029143A1
Art Unit
1724
PTA
-6 days