DIFFERENTIAL ARC REFLECTOMETRY
DEAD

Serial Number

74043040

Owner

JAMES G. BIDDLE CO.

Attorney

HENRY H SKILLMAN

Filing Date

Mar 27, 1990

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DIFFERENTIAL ARC REFLECTOMETRY Trademark

Serial Number: 74043040

DIFFERENTIAL ARC REFLECTOMETRY is a trademark filed by JAMES G. BIDDLE CO. on March 27, 1990. The trademark is classified under Class 9 (Computers & Electronics). The application is currently no longer active.

Owner Contact Info

JAMES G. BIDDLE CO. (15 trademarks)

PHILADELPHIA, PA

Entity Type: 03

Trademark Details

Filing Date

March 27, 1990

Registration Date

Not Registered

Goods & Services

a combination of equipment for locationg faults on electric power cables comprising a pulse generator, an electronic power source capable of producing a momentary impedance change, connectors for supplying the pulse to a power cable so it may be reflected, and a microprocessor for detecting and calculating the distance of travel of the pulses reflected

Filing History

ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE
Dec 4, 1992 ABN2
NON-FINAL ACTION MAILED
Mar 31, 1992 CNRT
UNRESPONSIVE/DUPLICATE PAPER RECEIVED
Feb 25, 1992 UNPR
CORRESPONDENCE RECEIVED IN LAW OFFICE
Jan 8, 1992 CRFA
NON-FINAL ACTION MAILED
Jul 29, 1991 CNRT
CORRESPONDENCE RECEIVED IN LAW OFFICE
Feb 19, 1991 CRFA
NON-FINAL ACTION MAILED
Aug 31, 1990 CNRT
ASSIGNED TO EXAMINER
Aug 17, 1990 DOCK