Trademark: 97523533
Status Date
Friday, September 15, 2023
Filing Date
Thursday, July 28, 2022
Abandoned Date
Thursday, August 24, 2023
7 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
Sep 15, 2023
Abandonment Notice E-Mailed - Failure To Respond
Sep 15, 2023
Abandonment Notice Mailed - Failure To Respond
Sep 15, 2023
Abandonment - Failure To Respond Or Late Response
May 23, 2023
Notification Of Non-Final Action E-Mailed
May 23, 2023
Non-Final Action E-Mailed
May 23, 2023
Non-Final Action Written
May 16, 2023
Assigned To Examiner
Mar 9, 2023
Teas Change Of Correspondence Received
Mar 9, 2023
Attorney/Dom.Rep.Revoked And/Or Appointed
Mar 9, 2023
Teas Revoke/App/Change Addr Of Atty/Dom Rep Received
Aug 18, 2022
New Application Office Supplied Data Entered
Aug 1, 2022
New Application Entered
Trademark Alertz updated from USPTO on 2030-01-24
