SPIROID

USPTO (United States) · Serial 71663105

Status
registered
Status updated
22 April 1996
Filing date
23 March 1954
Registration date
19 July 1955
Nice classification
23
Owner
ILLINOIS TOOL WORKS
Owner country
US
Raw status code
900

As filed by US

Authoritative source

The official US trademark record is at USPTO TSDR (serial 71663105) ↗. Where our data differs from the USPTO record, theirs is correct.

See methodology for refresh cadence + status normalisation. See sources for licensing.