IP Library › Granted Patent US 6,621,177
Granted Patent Utility Small
US 6,621,177 · Confirmation No. 9982

PUBLIC TRANSPORTATION SIGNALING DEVICE

Inventor: Sean G. Westcott
Patented Case View Patent ↗ View Publication ↗
⬇ PDF
 Code Description Pages PDF
2015-12-08 PET.AUTO ePetition Request Form 3 View
2015-12-08 WFEE Fee Worksheet (SB06) 2 View
2015-12-08 PET.DEC.AUTO ePetition Grant Letter 1 View
2015-12-08 N417 Electronic Filing System Acknowledgment Receipt 2 View
2008-07-22 SOL.NTC.SUIT Report on the filing or determination of an action regarding a patent 5 View
2003-07-18 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-07-18 LET. Miscellaneous Incoming Letter 2 View
2001-12-26 TRNA Transmittal of New Application 5 View
2001-12-26 SPEC Specification 17 View
2001-12-26 CLM Claims 5 View
2001-12-26 ABST Abstract 1 View
2001-12-26 DRW Drawings-only black and white line drawings 5 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 6,621,177
App. No.
10/033,698
Filed
2001-12-26
Granted
2003-09-16
Pub. No.
US20020145540A1
Art Unit
2838
PTA
-98 days