IP Library › Granted Patent US 6,615,863
Granted Patent Utility PCT National Stage
US 6,615,863 · Confirmation No. 8015

TOILET FILL VALVE TANK ISOLATION

Inventor: Tuan V. Le
Patented Case View Patent ↗ View Publication ↗
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 Code Description Pages PDF
2011-06-07 C.AD Change of Address 1 View
2011-06-07 N417 Electronic Filing System Acknowledgment Receipt 2 View
2009-04-21 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2009-04-21 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2009-04-10 PA.. Power of Attorney 1 View
2009-04-10 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2009-04-10 N417 Electronic Filing System Acknowledgment Receipt 2 View
2009-02-06 PA.. Power of Attorney 1 View
2009-02-06 N417 Electronic Filing System Acknowledgment Receipt 2 View
2008-12-15 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2008-12-15 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2003-07-14 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-07-14 LET. Miscellaneous Incoming Letter 1 View
2002-06-17 TRNA Transmittal of New Application 2 View
2002-06-17 SPEC Specification 6 View
2002-06-17 CLM Claims 5 View
2002-06-17 ABST Abstract 2 View
2002-06-17 DRW Drawings-only black and white line drawings 3 View
2002-06-17 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,615,863
App. No.
10/168,288
Filed
2002-06-17
Granted
2003-09-09
Pub. No.
US20020189678A1
Art Unit
3753
PTA
-6 days