IP Library Granted Patent US 6,672,256
Granted Patent Utility
US 6,672,256 · Confirmation No. 5414

PREFORMED MODULAR TREFOIL AND INSTALLATION METHOD

⬇ PDF
Code Description Pages PDF
2003-09-17 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-09-17 A.PE Preliminary Amendment 1 View
2003-09-17 CLM Claims 3 View
2003-09-17 REM Applicant Arguments/Remarks Made in an Amendment 2 View
2003-09-17 DRW Drawings-only black and white line drawings 7 View
2001-06-05 TRNA Transmittal of New Application 6 View
2001-06-05 A.PE Preliminary Amendment 8 View
2001-06-05 SPEC Specification 18 View
2001-06-05 CLM Claims 4 View
2001-06-05 ABST Abstract 1 View
2001-06-05 DRW Drawings-only black and white line drawings 6 View
2001-06-05 OATH Oath or Declaration filed 6 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 6,672,256
App. No.
09/873,514
Filed
2001-06-05
Granted
2004-01-06
Pub. No.
US20010026912A1
Art Unit
3749
PTA
-90 days