IP Library Granted Patent US 6,520,732
Granted Patent Utility
US 6,520,732 · Confirmation No. 4511

CONCENTRIC, INSULATED TUBULAR CONDUITS AND METHOD OF ASSEMBLY

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Code Description Pages PDF
2002-12-18 LET. Miscellaneous Incoming Letter 2 View
2002-10-23 XRUSH Internal Response to Printer Query from Technology Center(TC) 1 View
2002-10-08 DRW Drawings-only black and white line drawings 6 View
2002-09-23 NOA Notice of Allowance and Fees Due (PTOL-85) 9 View
2002-09-23 892 List of references cited by examiner 1 View
2002-09-23 NFDR Notice of Formal Drawings Required 2 View
2002-09-23 EXIN Examiner Interview Summary Record (PTOL - 413) 1 View
2002-09-16 SRNT Examiner's search strategy and results 2 View
2001-07-23 TRNA Transmittal of New Application 4 View
2001-07-23 A.PE Preliminary Amendment 2 View
2001-07-23 SPEC Specification 11 View
2001-07-23 CLM Claims 5 View
2001-07-23 ABST Abstract 1 View
2001-07-23 DRW Drawings-only black and white line drawings 8 View
2001-07-23 OATH Oath or Declaration filed 5 View
2001-07-23 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2001-07-23 SRFW Search information including classification, databases and other search related notes 1 View
2001-07-23 FWCLM Index of Claims 1 View
2001-07-23 TRNA Transmittal of New Application 4 View
2001-07-23 DRW Drawings-only black and white line drawings 8 View
2001-07-23 SPEC Specification 11 View
2001-07-23 CLM Claims 5 View
2001-07-23 ABST Abstract 1 View
2001-07-23 OATH Oath or Declaration filed 5 View
2001-07-23 BIB Bibliographic Data Sheet 1 View
2001-07-23 WFEE Fee Worksheet (SB06) 1 View
2001-07-23 WFEE Fee Worksheet (SB06) 1 View
2001-07-23 WCLM Claims Worksheet (PTO-2022) 1 View
2001-07-23 A... Amendment/Request for Reconsideration-After Non-Final Rejection 1 View
2001-07-23 REM Applicant Arguments/Remarks Made in an Amendment 1 View
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Quick Facts
Patent No.
US 6,520,732
App. No.
09/912,053
Filed
2001-07-23
Granted
2003-02-18
Art Unit
1725
PTA
-120 days