Trademark: 72186057
Word
CON-TONE
Status
Dead
Status Code
900
Status Date
Saturday, January 14, 1989
Serial Number
72186057
Registration Number
0810679
Registration Date
Tuesday, July 5, 1966
Mark Type
3W23
Filing Date
Wednesday, February 5, 1964

Trademark Owner History

Classifications
1 DRILLING MUD ADDITIVE COMPRISING CLAY, LIGNITE, GRAPHITE, AND ASPHALT, USED AS A THICKENER IN WELL DRILLING OPERATIONS FOR SHALE CONTROL

Trademark Events
Jan 14, 1989
Expired Sec. 9

Trademark Alertz updated from USPTO on 2030-01-24