KNOBBY Trademark

Trademark Overview


On Friday, September 16, 1960, a trademark application was filed for KNOBBY with the United States Patent and Trademark Office. The USPTO has given the KNOBBY trademark a serial number of 72104596. The federal status of this trademark filing is CANCELLED - SECTION 8 as of Friday, April 1, 2016. This trademark is owned by Drilco Oil Tools, Inc.. The KNOBBY trademark is filed in the Machinery Products category with the following description:

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

General Information


Serial Number72104596
Word MarkKNOBBY
Filing DateFriday, September 16, 1960
Status710 - CANCELLED - SECTION 8
Status DateFriday, April 1, 2016
Registration Number0715414
Registration DateTuesday, May 16, 1961
Mark Drawing1000 - Typeset: Word(s) / letter(s) / number(s)
Published for Opposition DateNOT AVAILABLE

Trademark Statements


Goods and ServicesCutters 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

Classification Information


International Class007 - Machines and machine tools; motors and engines (except for land vehicles); machine coupling and transmission components (except for land vehicles); agricultural implements other than hand-operated; incubators for eggs.
US Class Codes023
Class Status Code2 - Sec. 8 - Entire Registration
Class Status DateFriday, April 1, 2016
Primary Code023
First Use Anywhere DateSaturday, January 31, 1959
First Use In Commerce DateTuesday, June 30, 1959

Trademark Owner History


Party NameSMITH INTERNATIONAL, INC.
Party Type42 - New Owner After Registration
Legal Entity Type03 - Corporation
AddressHOUSTON, TX 77032

Party NameDrilco Oil Tools, Inc.
Party Type30 - Original Registrant
Legal Entity Type03 - Corporation
AddressMidland, TX

Trademark Events


Event DateEvent Description
Friday, April 1, 2016CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9
Tuesday, October 28, 2008CASE FILE IN TICRS
Wednesday, September 5, 2001REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
Wednesday, September 5, 2001REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Friday, April 27, 2001REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
Thursday, October 25, 1984REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Saturday, May 16, 1981REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS)