IP Library Granted Patent US 6,632,044
Granted Patent Utility
US 6,632,044 · Confirmation No. 9704

METHOD AND INTERCONNECTING A PLURALITY OF ROADWAY BARRIER MODULES AND CONTROLLING MOVEMENT THEREOF

Inventor: John W. Duckett
⬇ PDF
Code Description Pages PDF
2019-12-04 MFEE.C.AD Maintenance Fee Address Change 1 View
2019-12-04 N417 Electronic Filing System Acknowledgment Receipt 2 View
2003-07-24 IFEE Issue Fee Payment (PTO-85B) 2 View
2002-05-14 TRNA Transmittal of New Application 4 View
2002-05-14 A.PE Preliminary Amendment 1 View
2002-05-14 SPEC Specification 12 View
2002-05-14 CLM Claims 4 View
2002-05-14 ABST Abstract 1 View
2002-05-14 DRW Drawings-only black and white line drawings 3 View
2002-05-14 OATH Oath or Declaration filed 4 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 6,632,044
App. No.
10/146,434
Filed
2002-05-14
Granted
2003-10-14
Pub. No.
US20020127057A1
Art Unit
3671
PTA
-11 days