LOCK-O-RING
USPTO (United States) · Serial 72016983
- Status
- registered
- Status updated
- 6 January 2018
- Filing date
- 4 October 1956
- Registration date
- 4 June 1957
- Nice classification
- 13
- Owner
- T. D. WILLIAMSON, INC.
- Owner country
- US
- Raw status code
- 800
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 72016983) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.