DI-HARD
DEAD
Serial Number
71372887
Owner
OIL WELL SUPPLY COMPANYFirst Use Date
Dec 17, 1934
Filing Date
Dec 20, 1935
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The application is currently no longer active.
Trademark Classes
Owner Contact Info
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