IP Library › Granted Patent US 6,718,915
Granted Patent Utility
US 6,718,915 · Confirmation No. 1413

HORIZONTAL SPIRAL TUBE BOILER CONVECTION PASS ENCLOSURE DESIGN

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2024-09-13 OATH Oath or Declaration filed 22 View
2021-07-01 OATH Oath or Declaration filed 56 View
2003-12-30 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-12-17 NOA Notice of Allowance and Fees Due (PTOL-85) 3 View
2003-12-17 NOA Notice of Allowance and Fees Due (PTOL-85) 1 View
2003-12-17 892 List of references cited by examiner 1 View
2003-12-17 1449 List of References cited by applicant and considered by examiner 1 View
2003-12-17 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2003-12-17 SRFW Search information including classification, databases and other search related notes 1 View
2003-11-19 LET. Miscellaneous Incoming Letter 3 View
2003-11-19 A... Amendment/Request for Reconsideration-After Non-Final Rejection 3 View
2003-11-19 SPEC Specification 5 View
2003-11-19 CLM Claims 3 View
2003-11-19 REM Applicant Arguments/Remarks Made in an Amendment 11 View
2003-11-19 IDS Information Disclosure Statement (IDS) Form (SB08) 4 View
2003-11-19 FOR Foreign Reference 10 View
2003-11-19 FOR Foreign Reference 6 View
2003-11-19 FOR Foreign Reference 6 View
2003-11-19 FOR Foreign Reference 24 View
2003-11-19 FOR Foreign Reference 9 View
2003-11-19 FOR Foreign Reference 18 View
2003-06-30 CTNF Non-Final Rejection 6 View
2003-06-30 NFDR Notice of Formal Drawings Required 2 View
2003-06-30 892 List of references cited by examiner 1 View
2003-04-30 LET. Miscellaneous Incoming Letter 5 View
2003-04-30 DRW Drawings-only black and white line drawings 18 View
2003-04-30 TRNA Transmittal of New Application 4 View
2003-04-30 DRW Drawings-only black and white line drawings 18 View
2003-03-20 IDS Information Disclosure Statement (IDS) Form (SB08) 3 View
2003-03-20 FOR Foreign Reference 10 View
2003-03-20 FOR Foreign Reference 6 View
2003-03-20 FOR Foreign Reference 6 View
2003-03-20 FOR Foreign Reference 24 View
2003-03-20 FOR Foreign Reference 9 View
2003-03-20 FOR Foreign Reference 18 View
2003-01-28 CTMS Miscellaneous Action with shortened statutory period (SSP) 2 View
2002-12-16 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2002-12-16 SRFW Search information including classification, databases and other search related notes 1 View
2002-12-16 FWCLM Index of Claims 1 View
2002-12-16 DRW Drawings-only black and white line drawings 18 View
2002-12-16 SPEC Specification 7 View
2002-12-16 CLM Claims 2 View
2002-12-16 ABST Abstract 1 View
2002-12-16 OATH Oath or Declaration filed 1 View
2002-12-16 WFEE Fee Worksheet (SB06) 1 View
2002-12-16 SPEC Specification 7 View
2002-12-16 CLM Claims 2 View
2002-12-16 ABST Abstract 1 View
2002-12-16 DRW Drawings-only black and white line drawings 18 View
2002-12-16 OATH Oath or Declaration filed 1 View
2002-12-16 LET. Miscellaneous Incoming Letter 1 View
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Quick Facts
Patent No.
US 6,718,915
App. No.
10/320,342
Filed
2002-12-16
Granted
2004-04-13
Art Unit
3749
PTA
-177 days