Serial Number
78594120
Owner
Hydril CompanyAttorney
Gideon B. EckhouseFirst Use Date
May 20, 1929
Filing Date
Mar 24, 2005
HYDRIL Trademark
Serial Number: 78594120 • Registration: 3179435
Trademark Classes
Class 6 - Metal Goods
Common metals and their alloys; metal building materials; transportable buildings of metal
Class 7 - Machinery
Machines and machine tools; motors and engines; machine coupling and transmission components
Class 9 - Computers & Electronics
Scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments
Owner Contact Info
Legal Representation
Correspondence Address
Gideon B. Eckhouse Osha, Bergman, Watanabe & Burton LLP
1100 Louisiana Street, Suite 4900
Houston, TX 77002
United States
Trademark Details
Filing Date
March 24, 2005
Registration Date
December 5, 2006
First Use Anywhere
May 20, 1929
First Use in Commerce
May 20, 1929
Published for Opposition
September 19, 2006
Goods & Services
Metal oil well tubing, drill pipe and casing, production pipe and risers; metal pipes and fittings therefor; metal drill pipe with threads, metal casing joints, tubing joints, drill stem joints, pipe connectors and flush joint drill pipes; offshore drilling equipment, namely, metal marine drilling and production risers and accessories, and connections therefor
[ Pressure control equipment, namely, blowout preventers and well tools, namely, annular diverters; pressure control equipment, namely, accumulators and pulsation dampeners ]
[ Well drilling machinery and drilling tools namely, tool joints, safety joints, gas-pressure-control valves, pneumatic valves, choke valves, drill-stem valves, hydraulic valves, mud pumps, oil pumps and parts thereof; water pumps and parts thereof; subsea multiplex electro-hydraulic control systems comprising hydraulic valve actuators, hydraulic control valves, and multiplexed digital control computers and software ]
