IP Library Granted Patent US 6,500,221
Granted Patent Utility
US 6,500,221 · Confirmation No. 4702

COOLED TUBES ARRANGED TO FORM IMPACT TYPE PARTICLE SEPARATORS

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Code Description Pages PDF
2021-07-01 OATH Oath or Declaration filed 56 View
2001-10-16 TRNA Transmittal of New Application 2 View
2001-10-16 DRW Drawings-only black and white line drawings 21 View
2001-05-25 TRNA Transmittal of New Application 2 View
2001-05-25 SPEC Specification 17 View
2001-05-25 CLM Claims 7 View
2001-05-25 ABST Abstract 1 View
2001-05-25 DRW Drawings-only black and white line drawings 20 View
2001-05-25 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,500,221
App. No.
09/865,609
Filed
2001-05-25
Granted
2002-12-31
Pub. No.
US20020020158A1
Art Unit
1724
PTA
-56 days