IP Library › Granted Patent US 6,752,435
Granted Patent Utility Small
US 6,752,435 · Confirmation No. 4476

SYMMETRICAL COUPLER APPARATUS FOR USE WITH PRECAST CONCRETE SEGMENTAL CONSTRUCTION

Inventor: Felix L. Sorkin
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2019-01-23 OATH Oath or Declaration filed 12 View
2015-01-13 LET. Miscellaneous Incoming Letter 1 View
2015-01-13 WFEE Fee Worksheet (SB06) 2 View
2015-01-13 N417 Electronic Filing System Acknowledgment Receipt 2 View
2014-01-09 SOL.NTC.SUIT Report on the filing or determination of an action regarding a patent 1 View
2013-09-17 PETDEC Petition Decision 1 View
2013-09-17 WFEE Fee Worksheet (SB06) 1 View
2013-08-05 PET.OP Petition for review by the Office of Petitions 3 View
2011-06-15 RXOGNOTC Notice of Reexam Published in Official Gazette 1 View
2007-05-25 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2004-04-30 IFEE Issue Fee Payment (PTO-85B) 1 View
2004-04-30 LET. Miscellaneous Incoming Letter 1 View
2004-04-30 DRW Drawings-only black and white line drawings 6 View
2004-04-30 IFEE Issue Fee Payment (PTO-85B) 1 View
2004-04-30 TRAN.LET Transmittal Letter 1 View
2004-04-30 DRW Drawings-only black and white line drawings 5 View
2004-04-14 PETDEC Petition Decision 2 View
2004-02-06 NOA Notice of Allowance and Fees Due (PTOL-85) 4 View
2004-02-06 1449 List of References cited by applicant and considered by examiner 1 View
2004-01-12 A... Amendment/Request for Reconsideration-After Non-Final Rejection 1 View
2004-01-12 CLM Claims 6 View
2004-01-12 REM Applicant Arguments/Remarks Made in an Amendment 3 View
2004-01-12 TRAN.LET Transmittal Letter 1 View
2003-10-06 CTNF Non-Final Rejection 6 View
2003-10-06 892 List of references cited by examiner 1 View
2003-09-26 SRNT Examiner's search strategy and results 2 View
2003-06-23 IMIS Miscellaneous Internal Document 1 View
2002-09-12 IMIS Miscellaneous Internal Document 1 View
2002-08-29 TRAN.LET Transmittal Letter 6 View
2002-07-24 PEFR Applicant Response to Pre-Exam Formalities Notice 3 View
2002-07-24 OATH Oath or Declaration filed 7 View
2002-07-24 TRAN.LET Transmittal Letter 1 View
2002-06-28 PEFN Pre-Exam Formalities Notice 2 View
2002-05-07 TRNA Transmittal of New Application 15 View
2002-05-07 ADS Application Data Sheet 3 View
2002-05-07 SPEC Specification 16 View
2002-05-07 CLM Claims 7 View
2002-05-07 ABST Abstract 1 View
2002-05-07 DRW Drawings-only black and white line drawings 5 View
2002-05-07 LET. Miscellaneous Incoming Letter 1 View
2002-05-07 TRNA Transmittal of New Application 14 View
2002-05-07 PG.NONPUB.RQ Nonpublication request from applicant 1 View
2002-05-07 DRW Drawings-only black and white line drawings 5 View
2002-05-07 SPEC Specification 16 View
2002-05-07 CLM Claims 7 View
2002-05-07 ABST Abstract 1 View
2002-05-07 OATH Oath or Declaration filed 5 View
2002-05-07 WFEE Fee Worksheet (SB06) 1 View
2002-05-07 WCLM Claims Worksheet (PTO-2022) 1 View
2002-05-07 ADS Application Data Sheet 3 View
2002-05-07 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2002-05-07 SRFW Search information including classification, databases and other search related notes 1 View
2002-05-07 FWCLM Index of Claims 1 View
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Quick Facts
Patent No.
US 6,752,435
App. No.
10/139,798
Filed
2002-05-07
Granted
2004-06-22
Art Unit
3679
PTA
-54 days