Kasgro Rail Corp.

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B61D BODY DETAILS OR KINDS OF RAILWAY VEHICLES 323
 
  
 
B61F RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES, ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING; WHEELS GUARDS; OBSTRUCTION REMOVERS OR THE LIKE 220
 
  
 
B22D CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES 148

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0362,119 Method of Manufacturing a Multiple Axle Railcar Having a Span BolsterApr 30, 15Dec 15, 16[B61F]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9908540 Method of manufacturing a multiple axle railcar having a span bolsterApr 30, 15Mar 06, 18[B61F, B61D]
6827024 Multiple truck rail vehicle with unified bolster-car bodyMar 12, 03Dec 07, 04[B61D]
6345661 Method of making depressed center railcarsApr 06, 01Feb 12, 02[B22D]
6286435 Apparatus for lifting and shifting a long loadFeb 22, 99Sep 11, 01[B61D]
5802981 Twelve-axle rail vehicleMar 13, 97Sep 08, 98[B61F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6397985 Friction dampener particularly adapted to railway vehicle motion controlExpiredApr 06, 01Jun 04, 02[F16F]
6279693 Friction dampener particularly adapted to railway vehicle motion controlExpiredFeb 25, 99Aug 28, 01[F16F]
6240853 Method of making depressed center railcarsExpiredJan 22, 99Jun 05, 01[B61D]
6017175 Vehicle load dividerExpiredOct 06, 98Jan 25, 00[B60P]

Top Inventors for This Owner

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