Cancelled & expired registration

S

Status may change

Ready for a second act? Here's what the USPTO record shows.

USPTO status
· code 710 (Cancelled, Section 8)
Registration date
Sep 26, 1967
Filing date
Jul 13, 1966
Registration no.
835898
Serial no.
72250179
Goods & services
ELECTRICAL TESTING AND MEASURING EQUIPMENT-NAMELY, ELECTRICAL AND MAGNETIC PICK-UP EQUIPMENT FOR TESTING POWER LINES, INDICATING ELECTRICAL COUNTERS, RELAY TEST SETS, AUTOMATIC TEMPERATURE CONTROLLERS AND INDICATING MEASURING SYSTEMS FOR POWER LINES
Owner as listed with the USPTO
  • SIGMA INSTRUMENTS, INC.
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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.