Trademark: 72438962
Word
WEAR-KNOT
Status
Dead
Status Code
900
Status Date
Monday, October 10, 1994
Serial Number
72438962
Registration Number
0975896
Registration Date
Tuesday, January 1, 1974
Mark Type
1000
Filing Date
Friday, October 20, 1972
Trademark Owner History
SMITH INTERNATIONAL, INC.
Classifications
23 DRILL PIPE PROTECTORS USEFUL FOR PREVENTING OUTER SURFACE WEAR AND FAILURE OF DRILL PIPE
WEAR-KNOT
Trademark Events
Oct 10, 1994
Expired Sec. 9
Jun 25, 1979
Registered - Sec. 8 (6-Yr) Accepted & Sec. 15 Ack.
VERS-A-LITE
BLUE STRIPER
Trademark Alertz updated from USPTO on 2030-01-24

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