IP Library › Granted Patent US 6,712,402
Granted Patent Utility
US 6,712,402 · Confirmation No. 4653

DOUBLE SHOULDER OILFIELD TUBULAR CONNECTION

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2004-02-17 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-03-06 TRNA Transmittal of New Application 8 View
2003-03-06 ADS Application Data Sheet 1 View
2003-03-06 SPEC Specification 5 View
2003-03-06 CLM Claims 4 View
2003-03-06 ABST Abstract 2 View
2003-03-06 DRW Drawings-only black and white line drawings 2 View
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Quick Facts
Patent No.
US 6,712,402
App. No.
10/248,971
Filed
2003-03-06
Granted
2004-03-30
Pub. No.
US20030168851A1
Art Unit
3679
PTA
-40 days