TECHNICAL SERVICES AND MARKETING, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B60Q ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL 163
 
  
 
B60T VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL 172
 
  
 
B61L GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC 125
 
  
 
F16D COUPLINGS FOR TRANSMITTING ROTATION 190

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6006868 System for monitoring brake status on a rail carNov 14, 96Dec 28, 99[F16D, B60Q]
5813730 Retrofit air distribution apparatus for a locomotive braking systemNov 26, 96Sep 29, 98[B60T]
5622338 Truck hunting detection and abatement apparatus using selective brake applicationJul 02, 96Apr 22, 97[B61L]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5735580 Rail car load sensorExpiredJan 31, 97Apr 07, 98[D60T]
5603556 Rail car load sensorExpiredNov 20, 95Feb 18, 97[B60T]
5335974 Retrofit of railcar air brake system with electronic controller and air distribution apparatusExpiredMar 19, 93Aug 09, 94[B60T]

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