ABC-NACO INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
E01B PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS 121
 
  
 
F23G CREMATION FURNACES; CONSUMING WASTE BY COMBUSTION111

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
RE36912 Method and apparatus for containing and suppressing explosive detonationsMay 22, 98Oct 17, 00[F23G]
5312075 Railroad frogDec 13, 91May 17, 94[E01B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4428552 Railroad switch machineExpiredMay 04, 81Jan 31, 84[B61L]
4342593 CastingsExpiredSep 15, 80Aug 03, 82[E01B, C22C]
4251042 Railway double tongue switchExpiredMar 05, 79Feb 17, 81[E01B]
4245719 Railroad lubricatorsExpiredDec 26, 78Jan 20, 81[B61K]

Top Inventors for This Owner

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