IP Library Granted Patent US 6,748,880
Granted Patent Utility
US 6,748,880 · Confirmation No. 6225

BOILER INTERNAL FLUE GAS BY-PASS DAMPER FOR FLUE GAS TEMPERATURE CONTROL

Inventor: James F. DeSellem
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Code Description Pages PDF
2024-09-13 OATH Oath or Declaration filed 22 View
2021-07-01 OATH Oath or Declaration filed 56 View
2003-11-10 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-11-03 A.NA Amendment after Notice of Allowance (Rule 312) 3 View
2003-11-03 REM Applicant Arguments/Remarks Made in an Amendment 2 View
2003-11-03 DRW Drawings-only black and white line drawings 1 View
2002-02-21 TRNA Transmittal of New Application 2 View
2002-02-21 DRW Drawings-only black and white line drawings 6 View
2001-12-19 TRNA Transmittal of New Application 2 View
2001-12-19 SPEC Specification 14 View
2001-12-19 CLM Claims 3 View
2001-12-19 ABST Abstract 1 View
2001-12-19 DRW Drawings-only black and white line drawings 3 View
2001-12-19 OATH Oath or Declaration filed 1 View
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Quick Facts
Patent No.
US 6,748,880
App. No.
10/024,874
Filed
2001-12-19
Granted
2004-06-15
Pub. No.
US20020079374A1
Art Unit
3749
PTA
-120 days