IP Library Granted Patent US 6,539,979
Granted Patent Utility
US 6,539,979 · Confirmation No. 7996

PRESSURIZED BLADDER CANISTER FOR INSTALLATION OF CURED IN PLACE PIPE

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Code Description Pages PDF
2013-05-07 C.AD Change of Address 1 View
2013-05-07 N417 Electronic Filing System Acknowledgment Receipt 2 View
2002-03-14 TRNA Transmittal of New Application 4 View
2002-03-14 A.PE Preliminary Amendment 4 View
2002-03-14 SPEC Specification 11 View
2002-03-14 CLM Claims 6 View
2002-03-14 ABST Abstract 1 View
2002-03-14 DRW Drawings-only black and white line drawings 9 View
2002-03-14 OATH Oath or Declaration filed 2 View
2002-03-14 LET. Miscellaneous Incoming Letter 1 View
2002-03-14 SPEC Specification 17 View
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Quick Facts
Patent No.
US 6,539,979
App. No.
10/098,974
Filed
2002-03-14
Granted
2003-04-01
Art Unit
3752
PTA
-6 days