Trademark: 72104596
Word
KNOBBY
Status
Dead
Status Code
710
Status Date
Friday, April 1, 2016
Serial Number
72104596
Registration Number
0715414
Registration Date
Tuesday, May 16, 1961
Mark Type
1000
Filing Date
Friday, September 16, 1960
Cancellation Date
Friday, April 1, 2016

Trademark Owner History
SMITH INTERNATIONAL, INC. - 3rd New Owner Entered After Registration
Drilco Oil Tools, Inc. - Original Registrant

Classifications
23 Cutters for Rotary Reamers Used in Oil Well Drilling, Particularly Reamers of the Type Using Rollers Having Tungsten Carbide Pellets Protruding Like Teeth from the Rollers

Trademark Events
Apr 1, 2016
Cancelled Sec. 8 (10-Yr)/Expired Section 9
Oct 28, 2008
Case File In Ticrs
Sep 5, 2001
Registered And Renewed (Second Renewal - 10 Yrs)
Sep 5, 2001
Registered - Sec. 8 (10-Yr) Accepted/Sec. 9 Granted
Apr 27, 2001
Registered - Combined Section 8 (10-Yr) & Sec. 9 Filed
Oct 25, 1984
Registered - Sec. 8 (6-Yr) Accepted & Sec. 15 Ack.
May 16, 1981
Registered And Renewed (First Renewal - 20 Yrs)

Trademark Alertz updated from USPTO on 2030-01-24