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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7516945 Cable anchor bracketExpiredJul 10, 07Apr 14, 09[E01F]
7243908 Cable anchor bracketExpiredApr 07, 04Jul 17, 07[E01F]
2007/0137,517 Railway Cars Manufactured With Self Piercing RivetsAbandonedOct 25, 06Jun 21, 07[B61D]
2003/0167,962 Railcar draftsill and method of forming sameAbandonedMar 11, 02Sep 11, 03[B61D]
2003/0122,553 Admittance sensor for mass detectionAbandonedDec 31, 01Jul 03, 03[G01R]
2003/0029,353 Floor support connection castingAbandonedOct 22, 01Feb 13, 03[B61D]
2002/0195,019 System and method for insulating and shielding a heated tank carAbandonedMar 26, 02Dec 26, 02[B61D]
2002/0157,563 Railway hopper carAbandonedApr 08, 02Oct 31, 02[B61D]
2002/0148,382 Pultruded panelAbandonedFeb 08, 02Oct 17, 02[B61D]
2002/0127,078 Door edge protectorAbandonedMar 19, 01Sep 12, 02[B61D]
6439196 Electronic control device for optional controlling of different types and operating modes of internal combustion enginesExpiredJun 26, 01Aug 27, 02[F02D]
6393997 Aerator pad assembly for railway hopper carsExpiredMar 17, 00May 28, 02[B65G]
6363864 Lightweight railroad car for carrying steel coilsExpiredApr 10, 00Apr 02, 02[B61D]
6356929 Computer system and method for sharing a job with other computers on a computer network using IP multicastExpiredApr 07, 99Mar 12, 02[G06F]
6347589 Railway tank car having a heating system with internal heat transfer panelExpiredJun 30, 00Feb 19, 02[B61D]
2002/0000,264 Cleaning and conversion coating of hot rolled steel articlesAbandonedJul 16, 01Jan 03, 02[C23C]
2001/0035,108 Motor-vehicle carrying railcar with improved sidewall structureAbandonedMay 21, 01Nov 01, 01[B61D]
6299141 Anchor assembly for highway guardrail end terminalExpiredDec 01, 99Oct 09, 01[E01F]
6284059 Cleaning and conversion coating of hot rolled steel articlesExpiredAug 05, 99Sep 04, 01[C23C]
6279217 System and method for manufacturing a railcar bodyExpiredMar 10, 98Aug 28, 01[B25B]

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