IP Library › Granted Patent US 6,672,260
Granted Patent Utility
US 6,672,260 · Confirmation No. 8239

STEAM GENERATOR TUBE SUPPORT PLATES WITH SLOTTED DISC SPRINGS

Inventor: Nansheng Sun
Patented Case View Patent ↗
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 Code Description Pages PDF
2015-05-21 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2015-05-21 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2015-05-08 PA.. Power of Attorney 1 View
2015-05-08 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2015-05-08 N417 Electronic Filing System Acknowledgment Receipt 2 View
2003-11-03 LET. Miscellaneous Incoming Letter 2 View
2003-11-03 DRW Drawings-only black and white line drawings 2 View
2003-09-30 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-03-26 TRNA Transmittal of New Application 2 View
2003-03-26 SPEC Specification 7 View
2003-03-26 CLM Claims 4 View
2003-03-26 ABST Abstract 1 View
2003-03-26 DRW Drawings-only black and white line drawings 2 View
2003-03-26 OATH Oath or Declaration filed 1 View
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Quick Facts
Patent No.
US 6,672,260
App. No.
10/397,910
Filed
2003-03-26
Granted
2004-01-06
Art Unit
3749
PTA
0 days