IP Library Granted Patent US 6,827,846
Granted Patent Utility
US 6,827,846 · Confirmation No. 6232

FILTER ELEMENT CHANGE INDICATOR HANDLE

Inventor: Steven R. Knight
⬇ PDF
Code Description Pages PDF
2004-08-27 CTMS Miscellaneous Action with shortened statutory period (SSP) 2 View
2004-02-23 IFEE Issue Fee Payment (PTO-85B) 2 View
2004-02-23 DRW Drawings-only black and white line drawings 9 View
2003-12-10 A.NA Amendment after Notice of Allowance (Rule 312) 2 View
2003-12-10 SPEC Specification 1 View
2003-12-10 REM Applicant Arguments/Remarks Made in an Amendment 1 View
2003-11-28 NOA Notice of Allowance and Fees Due (PTOL-85) 4 View
2003-11-28 NOA Notice of Allowance and Fees Due (PTOL-85) 8 View
2003-11-28 EXIN Examiner Interview Summary Record (PTOL - 413) 2 View
2003-11-28 FWCLM Index of Claims 1 View
2003-11-28 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2003-11-28 SRFW Search information including classification, databases and other search related notes 1 View
2003-09-22 A... Amendment/Request for Reconsideration-After Non-Final Rejection 2 View
2003-09-22 CLM Claims 8 View
2003-09-22 REM Applicant Arguments/Remarks Made in an Amendment 1 View
2003-09-17 CTMS Miscellaneous Action with shortened statutory period (SSP) 2 View
2003-08-28 A.I. Informal or Non-Responsive Amendment 1 View
2003-08-28 LET. Miscellaneous Incoming Letter 1 View
2003-08-28 CLM.NE Claim-Amendment Not Entered 8 View
2003-08-28 REM Applicant Arguments/Remarks Made in an Amendment 4 View
2003-08-28 XT/ Extension of Time 1 View
2003-03-28 CTNF Non-Final Rejection 9 View
2003-03-28 892 List of references cited by examiner 1 View
2003-03-28 1449 List of References cited by applicant and considered by examiner 1 View
2003-01-08 A... Amendment/Request for Reconsideration-After Non-Final Rejection 1 View
2003-01-08 CLM Claims 1 View
2003-01-08 REM Applicant Arguments/Remarks Made in an Amendment 1 View
2003-01-08 CLM Claims 1 View
2002-12-11 CTRS Requirement for Restriction/Election 4 View
2002-07-05 LET. Miscellaneous Incoming Letter 1 View
2002-07-05 DRW Drawings-only black and white line drawings 7 View
2002-06-24 A... Amendment/Request for Reconsideration-After Non-Final Rejection 2 View
2002-06-24 CLM Claims 4 View
2002-06-24 REM Applicant Arguments/Remarks Made in an Amendment 1 View
2002-06-24 CLM Claims 4 View
2001-07-25 TRNA Transmittal of New Application 5 View
2001-07-25 SPEC Specification 10 View
2001-07-25 CLM Claims 7 View
2001-07-25 ABST Abstract 1 View
2001-07-25 DRW Drawings-only black and white line drawings 7 View
2001-07-25 OATH Oath or Declaration filed 2 View
2001-07-25 TRNA Transmittal of New Application 5 View
2001-07-25 DRW Drawings-only black and white line drawings 7 View
2001-07-25 SPEC Specification 10 View
2001-07-25 CLM Claims 7 View
2001-07-25 ABST Abstract 1 View
2001-07-25 OATH Oath or Declaration filed 2 View
2001-07-25 WFEE Fee Worksheet (SB06) 1 View
2001-07-25 WFEE Fee Worksheet (SB06) 1 View
2001-07-25 WCLM Claims Worksheet (PTO-2022) 1 View
2001-07-25 FWCLM Index of Claims 1 View
2001-07-25 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2001-07-25 SRFW Search information including classification, databases and other search related notes 1 View
2001-07-25 IDS Information Disclosure Statement (IDS) Form (SB08) 2 View
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this application's details
Quick Facts
Patent No.
US 6,827,846
App. No.
09/915,159
Filed
2001-07-25
Granted
2004-12-07
Pub. No.
US20030019801A1
Art Unit
1723
PTA
-281 days