IP Library › Granted Patent US 6,786,681
Granted Patent Utility
US 6,786,681 · Confirmation No. 2558

METHOD AND APPARATUS FOR THE PNEUMATIC CONVEYING OF FINE BULK MATERIAL

Inventor: Herbert Grasshoff
Patented Case View Patent ↗ View Publication ↗
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2005-01-24 LET. Miscellaneous Incoming Letter 19 View
2004-12-16 C.AD Change of Address 1 View
2004-05-20 XRUSH Internal Response to Printer Query from Technology Center(TC) 2 View
2004-05-10 IFEE Issue Fee Payment (PTO-85B) 2 View
2004-05-10 XRUSH Internal Response to Printer Query from Technology Center(TC) 1 View
2004-03-04 NOA Notice of Allowance and Fees Due (PTOL-85) 4 View
2004-03-04 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2004-03-04 FWCLM Index of Claims 1 View
2004-03-04 SRFW Search information including classification, databases and other search related notes 1 View
2004-01-06 A... Amendment/Request for Reconsideration-After Non-Final Rejection 2 View
2004-01-06 CLM Claims 6 View
2004-01-06 SPEC Specification 1 View
2004-01-06 ABST Abstract 1 View
2004-01-06 REM Applicant Arguments/Remarks Made in an Amendment 2 View
2003-10-06 CTNF Non-Final Rejection 5 View
2003-10-06 892 List of references cited by examiner 1 View
2003-10-06 1449 List of References cited by applicant and considered by examiner 3 View
2003-03-03 C.AD Change of Address 1 View
2002-11-25 IDS Information Disclosure Statement (IDS) Form (SB08) 2 View
2002-11-25 FOR Foreign Reference 17 View
2002-10-29 IDS Information Disclosure Statement (IDS) Form (SB08) 2 View
2002-10-29 FOR Foreign Reference 10 View
2002-10-29 FOR Foreign Reference 20 View
2002-10-29 FOR Foreign Reference 12 View
2002-06-03 TRNA Transmittal of New Application 2 View
2002-06-03 SPEC Specification 14 View
2002-06-03 CLM Claims 6 View
2002-06-03 ABST Abstract 1 View
2002-06-03 DRW Drawings-only black and white line drawings 1 View
2002-06-03 OATH Oath or Declaration filed 2 View
2002-06-03 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2002-06-03 SRFW Search information including classification, databases and other search related notes 1 View
2002-06-03 FWCLM Index of Claims 1 View
2002-06-03 TRNA Transmittal of New Application 2 View
2002-06-03 DRW Drawings-only black and white line drawings 1 View
2002-06-03 SPEC Specification 14 View
2002-06-03 CLM Claims 6 View
2002-06-03 ABST Abstract 1 View
2002-06-03 OATH Oath or Declaration filed 2 View
2002-06-03 WFEE Fee Worksheet (SB06) 1 View
2002-06-03 WFEE Fee Worksheet (SB06) 1 View
2002-06-03 FRPR Certified Copy of Foreign Priority Application 18 View
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Quick Facts
Patent No.
US 6,786,681
App. No.
10/160,889
Filed
2002-06-03
Granted
2004-09-07
Pub. No.
US20020187012A1
Art Unit
3651
PTA
0 days