CIRCLOK
USPTO (United States) · Serial 72039131
- Status
- registered
- Status updated
- 31 May 1999
- Filing date
- 18 October 1957
- Registration date
- 26 August 1958
- Nice classification
- 21
- Owner
- CIRCLE F INDUSTRIES, INC.
- Owner country
- -
- Raw status code
- 900
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 72039131) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.