Cancelled & expired registration

O-B

Status may change

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USPTO status
· code 710 (Cancelled, Section 8)
Registration date
Jul 14, 1953
Filing date
Dec 29, 1951
Registration no.
577255
Serial no.
71623008
Goods & services
ELECTRIC CAR COUPLERS, TROLLEY POLE CATCHERS AND RETRIEVERS, TROLLEY POLE BASES, CURRENT COLLECTORS, TROLLEY WIRE HANGERS, SECTION INSULATORS, STRAIN CLAMPS, STRAIN INSULATORS, INSULATED BOLTS, TROLEY WIRE EARS AND CLAMPS, SPLICERS FOR ELECTRIC CONDUCTORS, TROLLEY FROGS AND CROSS-OVERS, EXPANSION SUPPORTS FOR TROLLEY WIRE HANGERS, TROLLEY WIRE GUARDS, ELECTRIC RAIL BONDS, MOLDABLE PLASTICS FOR ELE
Owner as listed with the USPTO
  • WESTINGHOUSE AIR BRAKE TECHNOLOGIES CORPORATION
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Status may change. The USPTO can reinstate a cancelled or expired registration, for example on a petition filed within 6 months, so this record could change. We re-check, but always verify the current status in TSDR.