IP Library › Patent Application 62158172
Patent Application Provisional Small
App. No. 62/158,172 · Confirmation No. 7355

SYSTEM TO PROVIDE REAL-TIME RAILROAD GRADE CROSSING INFORMATION TO SUPPORT TRAFFIC MANAGEMENT DECISION-MAKING

Provisional Application Expired
⬇ PDF
 Code Description Pages PDF
2015-05-21 APP.FILE.REC Filing Receipt 3 View
2015-05-07 ADS Application Data Sheet 8 View
2015-05-07 SPEC Specification 23 View
2015-05-07 CLM Claims 3 View
2015-05-07 ABST Abstract 1 View
2015-05-07 DRW Drawings-only black and white line drawings 3 View
2015-05-07 WFEE Fee Worksheet (SB06) 2 View
2015-05-07 N417 Electronic Filing System Acknowledgment Receipt 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
App. No.
62/158,172
Filed
2015-05-07