IP Library › Granted Patent US 6,808,602
Granted Patent Utility
US 6,808,602 · Confirmation No. 5564

COKE DRUM BOTTOM HEAD REMOVAL SYSTEM

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 Code Description Pages PDF
2011-11-25 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2011-11-25 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2011-11-09 PA.. Power of Attorney 1 View
2011-11-09 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2011-11-09 N417 Electronic Filing System Acknowledgment Receipt 2 View
2011-11-09 TRAN.LET Transmittal Letter 1 View
2005-02-02 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2004-09-08 BIB Bibliographic Data Sheet 1 View
2004-09-03 IFEE Issue Fee Payment (PTO-85B) 1 View
2004-09-03 LET. Miscellaneous Incoming Letter 3 View
2004-09-03 OATH Oath or Declaration filed 3 View
2004-09-01 CTMS Miscellaneous Action with shortened statutory period (SSP) 1 View
2004-08-13 PA.. Power of Attorney 4 View
2004-08-13 LET. Miscellaneous Incoming Letter 5 View
2004-07-02 NOA Notice of Allowance and Fees Due (PTOL-85) 3 View
2004-07-02 NOA Notice of Allowance and Fees Due (PTOL-85) 3 View
2004-07-02 1449 List of References cited by applicant and considered by examiner 2 View
2004-07-02 892 List of references cited by examiner 1 View
2004-07-02 SRFW Search information including classification, databases and other search related notes 1 View
2004-07-02 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2004-05-13 C.AD Change of Address 1 View
2004-04-05 PA.. Power of Attorney 1 View
2002-04-02 PA.. Power of Attorney 2 View
2001-07-27 IDS Information Disclosure Statement (IDS) Form (SB08) 3 View
2001-07-27 PA.. Power of Attorney 6 View
2001-07-27 TRNA Transmittal of New Application 1 View
2001-04-25 TRNA Transmittal of New Application 3 View
2001-04-25 SPEC Specification 13 View
2001-04-25 CLM Claims 4 View
2001-04-25 ABST Abstract 1 View
2001-04-25 DRW Drawings-only black and white line drawings 11 View
2001-04-25 OATH Oath or Declaration filed 2 View
2001-04-25 WFEE Fee Worksheet (SB06) 1 View
2001-04-25 WFEE Fee Worksheet (SB06) 1 View
2001-04-25 WCLM Claims Worksheet (PTO-2022) 1 View
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Quick Facts
Patent No.
US 6,808,602
App. No.
09/841,979
Filed
2001-04-25
Granted
2004-10-26
Pub. No.
US20020157936A1
Art Unit
1764
PTA
0 days