CHECKGUARD Trademark

Trademark Overview


On Thursday, June 25, 1981, a trademark application was filed for CHECKGUARD with the United States Patent and Trademark Office. The USPTO has given the CHECKGUARD trademark a serial number of 73316328. The federal status of this trademark filing is CANCELLED - SECTION 8 as of Monday, September 17, 1990. This trademark is owned by Hydril Company. The CHECKGUARD trademark is filed in the Computer & Software Products & Electrical & Scientific Products category with the following description:

Valves for Controlling Flow of Fluids in Well Drilling

General Information


Serial Number73316328
Word MarkCHECKGUARD
Filing DateThursday, June 25, 1981
Status710 - CANCELLED - SECTION 8
Status DateMonday, September 17, 1990
Registration Number1225790
Registration DateTuesday, February 1, 1983
Mark Drawing1000 - Typeset: Word(s) / letter(s) / number(s)
Published for Opposition DateTuesday, November 9, 1982

Trademark Statements


Goods and ServicesValves for Controlling Flow of Fluids in Well Drilling

Classification Information


International Class009 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; automatic vending machines and mechanisms for coin operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire extinguishing apparatus.
US Class Codes013, 026
Class Status Code2 - Sec. 8 - Entire Registration
Class Status DateMonday, September 17, 1990
Primary Code009
First Use Anywhere DateTuesday, March 31, 1981
First Use In Commerce DateTuesday, March 31, 1981

Trademark Owner History


Party NameHydril Company
Party Type30 - Original Registrant
Legal Entity Type03 - Corporation
AddressLos Angeles, CA 90015

Party NameHydril Company
Party Type20 - Owner at Publication
Legal Entity Type03 - Corporation
AddressLos Angeles, CA 90015

Party NameHydril Company
Party Type10 - Original Applicant
Legal Entity Type03 - Corporation
AddressLos Angeles, CA 90015

Trademark Events


Event DateEvent Description
Monday, September 17, 1990CANCELLED SEC. 8 (6-YR)
Tuesday, February 1, 1983REGISTERED-PRINCIPAL REGISTER
Tuesday, November 9, 1982PUBLISHED FOR OPPOSITION
Monday, September 27, 1982NOTICE OF PUBLICATION
Friday, September 10, 1982APPROVED FOR PUB - PRINCIPAL REGISTER
Tuesday, December 15, 1981NON-FINAL ACTION MAILED
Tuesday, December 1, 1981ASSIGNED TO EXAMINER