IP Library › Granted Patent US D491,522
Granted Patent Design
US D491,522 · Confirmation No. 8897

CATHODIC PROTECTION SYSTEM FOR A METALLIC STRUCTURE

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 Code Description Pages PDF
2004-03-29 IFEE Issue Fee Payment (PTO-85B) 1 View
2004-03-29 OATH Oath or Declaration filed 3 View
2004-02-11 NOA Notice of Allowance and Fees Due (PTOL-85) 3 View
2004-02-11 NOA Notice of Allowance and Fees Due (PTOL-85) 3 View
2004-02-11 892 List of references cited by examiner 1 View
2004-02-11 1449 List of References cited by applicant and considered by examiner 2 View
2004-02-11 SRFW Search information including classification, databases and other search related notes 1 View
2004-02-11 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2004-01-30 SRNT Examiner's search strategy and results 3 View
2004-01-07 SRNT Examiner's search strategy and results 4 View
2003-02-28 TRNA Transmittal of New Application 4 View
2003-02-28 SPEC Specification 1 View
2003-02-28 CLM Claims 1 View
2003-02-28 DRW Drawings-only black and white line drawings 1 View
2003-02-28 OATH Oath or Declaration filed 3 View
2003-02-28 IMIS Miscellaneous Internal Document 1 View
2003-02-28 WFEE Fee Worksheet (SB06) 1 View
2003-02-28 IDS Information Disclosure Statement (IDS) Form (SB08) 4 View
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Quick Facts
Patent No.
US D491,522
App. No.
29/176,952
Filed
2003-02-28
Granted
2004-06-15
Examiner
BUI, DANIEL
Art Unit
2912
PTA
0 days