Cancelled & expired registration

T

Registration expired per USPTO on Sep 17, 1996

Status may change

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

USPTO status
Registration expired per USPTO on Sep 17, 1996 · code 900 (Expired)
Registration date
Dec 13, 1955
Filing date
Oct 8, 1954
Registration no.
617468
Serial no.
71674539
Goods & services
BURNERS, AIR HEATERS, HEAT EXCHANGERS, AND FURNACES
Owner as listed with the USPTO
  • THERMAL RESEARCH & ENGINEERING 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.

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