IP Library Granted Patent US 6,460,613
Granted Patent Utility
US 6,460,613 · Confirmation No. 1038

DUAL-DENSITY HEADER FIN FOR UNIT-CELL PLATE-FIN HEAT EXCHANGER

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Code Description Pages PDF
2011-04-05 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2011-04-05 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2011-03-25 PA.. Power of Attorney 1 View
2011-03-25 R3.73 Assignee showing of ownership per 37 CFR 3.73 7 View
2011-03-25 N417 Electronic Filing System Acknowledgment Receipt 2 View
2005-12-30 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2005-03-30 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2001-02-22 TRNA Transmittal of New Application 2 View
2001-02-22 SPEC Specification 8 View
2001-02-22 CLM Claims 2 View
2001-02-22 ABST Abstract 1 View
2001-02-22 DRW Drawings-only black and white line drawings 4 View
2001-02-22 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,460,613
App. No.
09/790,464
Filed
2001-02-22
Granted
2002-10-08
Pub. No.
US20010006103A1
Art Unit
3743
PTA
-54 days