Shock Sub Trademark Details

Shock Sub was registered on Tuesday, March 12, 1963 and is currently owned by Smith International, Inc. under the registration number 746542 . This mark is dead with a status of Cancelled - Section 8. The last case file activity for this mark occured 8 years ago on Friday, April 1, 2016, according to the United State Patent & Trademark Office
Word Mark Shock Sub
Status Dead Registered 710 — Cancelled - Section 8

Previous Owners

Drilco Oil Tools, Inc. of Midland, TX

View all trademarks for Drilco Oil Tools, Inc.
Other Trademarks for Drilco Oil Tools, Inc.

Smith International, Inc. of Houston, TX

View all trademarks for Smith International, Inc.
Other Trademarks for Smith International, Inc.
Serial Number 72121549
Registration Number 746542
Status Date Friday, April 1, 2016
Filing Date Friday, April 1, 2016
Registration Date Tuesday, March 12, 1963
Attorney Sean C Henkel

Correspondent

SEAN C HENKEL
SMITH INTERNATIONAL, INC.
16740 HARDY
HOUSTON, TEXAS 77032

Case File Statements

Goods & Services Tubular Devices Interposed in Rotary Drill Strings [-] , e.g., Between Drill Bit and Drill Collar, to Cushion Impact and Reduce Vibration

Classifications

International Class Codes
007 — Class 7 includes mainly machines, machine tools, motors and engines.
U.S. Class Codes 023
Status 2 — Sec. 8 – Entire Registration
Status Date Friday, April 1, 2016
First Use Anywhere Sunday, May 21, 1961
First Use In Commerce Tuesday, May 23, 1961
Primary Code 023

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