PANDROL CANADA LIMITED

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

Patent Activity in the Last 10 Years

Technologies

  • No Technology to Display

Top Patents (by citation)

Upgrade to the Professional Level to View Top Patents for this Owner. Learn More

Recent Publications

  • No Recent Publications to Display

Recent Patents

  • No Recent Patents to Display

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5191839 Rail handling apparatusExpiredJan 28, 92Mar 09, 93[B61H]
5173222 Repairing rail tiesExpiredJun 05, 91Dec 22, 92[E02D, E04G, B32B]
5165346 Rail fastener applicatorExpiredNov 30, 90Nov 24, 92[E01B]
5110046 Rail fastening systemExpiredMar 07, 90May 05, 92[E01B]
5003888 Rail fastener applicatorExpiredAug 16, 89Apr 02, 91[B61H, E01B]
4928878 Fastening rails to wooden sleepersExpiredFeb 25, 88May 29, 90[E01B]
D296662 Rail spike unitExpiredMay 06, 85Jul 12, 88[]
4688719 Rail clip supportExpiredDec 20, 84Aug 25, 87[E01B]
4685618 Rail fastening systemsExpiredJan 27, 86Aug 11, 87[E01B]
4618093 Rail insulation padsExpiredJun 20, 84Oct 21, 86[E01B]
4580501 Removing elastic rail fastenersExpiredApr 07, 83Apr 08, 86[B61D]
4576334 Cast shoulderExpiredApr 26, 84Mar 18, 86[E01B]
4494463 Rail fastener applicatorExpiredAug 23, 82Jan 22, 85[E01B]
4463898 Rail fastenersExpiredFeb 10, 81Aug 07, 84[E01B]
4379521 Spring rail fastening systemExpiredDec 19, 80Apr 12, 83[E01B]
4325511 Method for forming rail clipsExpiredMay 04, 79Apr 20, 82[E01B, B21D]
4313563 Rail fastenerExpiredMar 10, 80Feb 02, 82[E01B]
4284238 Rail fastenersExpiredJun 25, 79Aug 18, 81[E01B]

Top Inventors for This Owner

Upgrade to the Professional Level to View Top Inventors for this Owner. Learn More

We are sorry but your current selection exceeds the maximum number of comparisons () for this membership level. Upgrade to our Level for up to -1 comparisons!

We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level. Upgrade to our Level for up to -1 portfolios!.