The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 28, 2023
Filed:
Jul. 05, 2018
Applicant:
Stc, Inc., McLeansboro, IL (US);
Inventors:
Brad Cross, McLeansboro, IL (US);
Destry Diefenbach, Benton, IL (US);
Yogesh Barve, McLeansboro, IL (US);
Pete Ksycki, McLeansboro, IL (US);
Scott Kolts, Dahlgren, IL (US);
Steve McDonald, Carterville, IL (US);
Assignee:
STC, Inc., McLeansboro, IL (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B61L 23/06 (2006.01); G08G 9/00 (2006.01); B61L 15/00 (2006.01); B61L 25/02 (2006.01); B61L 23/34 (2006.01);
U.S. Cl.
CPC ...
B61L 23/06 (2013.01); B61L 15/0027 (2013.01); B61L 23/34 (2013.01); B61L 25/021 (2013.01); B61L 25/025 (2013.01); G08G 9/00 (2013.01); B61L 2205/04 (2013.01);
Abstract
A system and device that will notify roadway maintenance workers of an approaching mass transit vehicle and, conversely, will notify the operators and administrators of mass transit vehicles of roadway maintenance workers within the vicinity of an approaching section of track.