DI-HARD
DEAD

Serial Number

71372887

Owner

OIL WELL SUPPLY COMPANY

First Use Date

Dec 17, 1934

Filing Date

Dec 20, 1935

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DI-HARD Trademark

Serial Number: 71372887 • Registration: 0334953

DI-HARD is a trademark filed by OIL WELL SUPPLY COMPANY on December 20, 1935. The trademark is classified under Class 7 (Machinery). The application is currently no longer active.

Owner Contact Info

OIL WELL SUPPLY COMPANY (6 trademarks)

PITTSBURGH, PA 15207

Entity Type: 03

Trademark Details

Filing Date

December 20, 1935

Registration Date

May 19, 1936

First Use Anywhere

December 17, 1934

First Use in Commerce

December 17, 1934

Filing History

EXPIRED SEC. 9
Feb 24, 1997 EXRG
EXPIRED SEC. 9
Feb 24, 1997 EXRG
EXPIRED SEC. 9
Feb 24, 1997 EXRG
REGISTERED AND RENEWED (SECOND RENEWAL - 20 YRS)
May 19, 1976 REN2
REGISTERED AND RENEWED (SECOND RENEWAL - 20 YRS)
May 19, 1976 REN2
REGISTERED AND RENEWED (SECOND RENEWAL - 20 YRS)
May 19, 1976 REN2