IP Library › Granted Patent US 6,796,141
Granted Patent Utility PCT National Stage
US 6,796,141 · Confirmation No. 8630

COOLER AND A METHOD FOR COOLING HOT BULK MATERIAL

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 Code Description Pages PDF
2009-12-14 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2009-12-14 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2009-12-04 C.AD Change of Address 1 View
2009-12-04 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2009-12-04 PA.. Power of Attorney 1 View
2009-12-04 N417 Electronic Filing System Acknowledgment Receipt 2 View
2004-03-22 IFEE Issue Fee Payment (PTO-85B) 2 View
2002-12-04 TRNA Transmittal of New Application 3 View
2002-12-04 SPEC Specification 8 View
2002-12-04 CLM Claims 2 View
2002-12-04 ABST Abstract 1 View
2002-12-04 DRW Drawings-only black and white line drawings 7 View
2002-12-04 OATH Oath or Declaration filed 4 View
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Quick Facts
Patent No.
US 6,796,141
App. No.
10/257,431
Filed
2002-12-04
Effective Filing
2002-10-10
Granted
2004-09-28
Pub. No.
US20030126878A1
Art Unit
3744
PTA
-37 days