PORTEC RAIL PRODUCTS, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B61K OTHER AUXILIARY EQUIPMENT FOR RAILWAYS 310
 
  
 
B65D CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES 197

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8074772 Top of rail applicatorSep 24, 07Dec 13, 11[B61K]
7798365 Bulk transfer dispensing device and methodAug 17, 06Sep 21, 10[B65D]
5641037 Rail lubrication apparatusJun 06, 95Jun 24, 97[B61K]
5394958 Rail lubrication apparatusJan 21, 94Mar 07, 95[B61K]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2010/0270,386 Bolt on Continuous Rail JointAbandonedMar 30, 10Oct 28, 10[B23P, E01B]
2010/0224,449 Modular Lubrication UnitAbandonedMar 09, 10Sep 09, 10[B61K]
2009/0003,956 FURTHER IMPROVED VEHICLE TIRE TIE-DOWN SYSTEM AND METHODAbandonedJun 28, 07Jan 01, 09[B60P]
2008/0223,661 Grease GuideAbandonedFeb 21, 08Sep 18, 08[B61K]
2008/0047,780 Skirt for top of rail applicatorAbandonedAug 16, 07Feb 28, 08[B61K, B61F]
7273131 Top of rail applicatorExpiredJul 15, 05Sep 25, 07[B61K]
7258201 Skirt for top of rail applicatorExpiredMay 08, 03Aug 21, 07[B61K]
2007/0068,883 Wiping bar holderAbandonedSep 23, 05Mar 29, 07[A47F]
2006/0260,872 Flow divider arrangement grease distribution systemAbandonedFeb 23, 06Nov 23, 06[B61K]
7121777 Container bridging stabilizerExpiredSep 17, 03Oct 17, 06[B60P]
2006/0027,674 Center supported bond jointAbandonedMay 19, 05Feb 09, 06[E01B]
6971479 Top of rail applicatorExpiredApr 07, 00Dec 06, 05[B61K]
2004/0155,117 Tie plateAbandonedOct 17, 03Aug 12, 04[E01B]
6464039 Actuator element of a hydraulic fluid-operated railway track lubricating systemExpiredSep 08, 00Oct 15, 02[B61K]
6374948 Rail lubricatorExpiredOct 28, 99Apr 23, 02[B61K]
2001/0038,778 Winch assembly with web strap storageAbandonedJun 20, 01Nov 08, 01[B61D]
6030158 Load securement system for boxcars or containersExpiredApr 01, 97Feb 29, 00[B60P]
5992568 Rail lubricator mounted to a track vehicleExpiredJan 21, 98Nov 30, 99[B61K]
5687814 Assembly for applying one or more materials to a railExpiredJul 07, 95Nov 18, 97[B61K]
5518085 Assembly for applying solid material to wheelsExpiredFeb 21, 95May 21, 96[B61K]

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