IP Library › Granted Patent US 6,554,806
Granted Patent Utility
US 6,554,806 · Confirmation No. 4311

BURETTE SAFETY VALVE

Patented Case View Patent ↗ View Publication ↗
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 Code Description Pages PDF
2009-06-25 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2009-06-25 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2009-06-19 PA.. Power of Attorney 1 View
2009-06-19 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2009-06-19 N417 Electronic Filing System Acknowledgment Receipt 2 View
2009-06-19 TRAN.LET Transmittal Letter 1 View
2001-02-05 TRNA Transmittal of New Application 2 View
2001-02-05 SPEC Specification 19 View
2001-02-05 CLM Claims 7 View
2001-02-05 ABST Abstract 1 View
2001-02-05 DRW Drawings-only black and white line drawings 5 View
2001-02-05 OATH Oath or Declaration filed 3 View
2001-02-05 TRNA Transmittal of New Application 2 View
2001-02-05 SPEC Specification 19 View
2001-02-05 CLM Claims 7 View
2001-02-05 ABST Abstract 1 View
2001-02-05 DRW Drawings-only black and white line drawings 5 View
2001-02-05 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,554,806
App. No.
09/777,788
Filed
2001-02-05
Granted
2003-04-29
Pub. No.
US20020107490A1
Art Unit
3754
PTA
-40 days