USPTO serial 71528813
B
Reviewed by CopyMark Law Group
Reg. 0502297Status 900
- Filing date
- Status date
- Registration date
- Sep 21, 1948
- Examiner
- —
- Law office
- FILE DESTROYED
What this means
This page summarizes the public USPTO record for this serial number, including owners, goods and services, and prosecution history.
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Owner
Goods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 021 | ELECTRICAL APPARATUS, MACHINES, AND SUPPLIES USED IN THE CONSTRUCTION AND OPERATION OF ELECTRICALLY OPERATED TRANSIT SYSTEMS-NAMELY, TROLLEY WIRE HANGERS, SECTION INSULATORS, STRAIN CLAMPS AND STRAIN INSULATORS FOR ELECTRIC CONDUCTORS, INSULATED BOLTS, TROLLEY WIRE EARS AND CLAMPS, CABLE AND TROLLEY WIRE SPLICERS, TROLLEY FROGS AND CROSSOVERS, EXPANSION SUPPORTS FOR TROLLEY WIRE HANGERS, TROLLEY WIRE GUARDS, ELECTRIC RAIL BONDS, MOULDABLE PLASTICS FOR ELECTRIC INSULATORS, FEEDER LINE SWITCHES, HANGERS FOR CATENARY SYSTEMS, SIGNAL BOND POT HEADS, APPROACH TIPS FOR TROLLEY FROGS, ELECTRIC ARC WELDING MACHINES, TROLLEY WIRE TAPS, CONNECTOR AND DEAD ENDING DEVICES FOR MESSENGER CABLES, LUBRICATORS FOR MOUNTING ON TROLLEY POLES TO APPLY FLUID LUBRICANTS TO TROLLEY WIRES, CURVE SEGMENTS AND SPACERS FOR TROLLEY WIRE SYSTEMS | EXPIRED | Feb 1, 1907 |
Related trademarks
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Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| Nov 3, 1992 | EXRG | EXPIRED SEC. 9 | — |
| Sep 21, 1968 | REN1 | REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS) | — |