TUF LOCK
DEAD
Serial Number
72121626
Owner
ARMCO STEEL CORPORATIONFirst Use Date
Apr 28, 1961
Filing Date
Jun 8, 1961
TUF LOCK Trademark
Serial Number: 72121626 • Registration: 0729611
TUF LOCK is a trademark filed by
ARMCO STEEL CORPORATION
on June 8, 1961. The trademark is classified under Class 19 (Building Materials).
The application is currently no longer active.
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
June 8, 1961
Registration Date
April 10, 1962
First Use Anywhere
April 28, 1961
First Use in Commerce
April 28, 1961
Goods & Services
METALLIC WIRE AND METALLIC WIRE STRAND FOR USE IN PRESTRESSED CONCRETE STRUCTURES
Filing History
EXPIRED SEC. 9
Dec 15, 1987 EXRG