TIER 4R Trademark

Serial Number: 97523533

TIER 4R is a trademark filed by Rail Propulsion Systems, LLC on July 28, 2022. The trademark is classified under Class 7 (Machinery). The application is currently no longer active.

Trademark Classes

Class 7 - Machinery

Machines and machine tools; motors and engines; machine coupling and transmission components

Owner Contact Info

Rail Propulsion Systems, LLC (3 trademarks)

Unit A
Fullerton, CA 92832

Entity Type: 16

Legal Representation

Attorney of Record

Jalissa Bauman Horne

4,343 trademarks filed View all →

Trademark Details

Filing Date

July 28, 2022

Registration Date

Not Registered

Goods & Services

An emissions retrofit system for diesel passenger locomotives, including a single catalyst system that cleans the exhaust of both the large main engine which provides propulsion power and the smaller diesel engine which provides hotel power to supply heating and air conditioning of the passenger rail car cabines. The system includes a bolt on diesel exhaust fluid tank, a special exhaust heater inline with the small engine exhaust system and a single deisel exhaust fluid injection point in the small engine exhaust duct that provides the ammonia reductant for both engines exhaust gases