DUO-FLEX
DEAD
Serial Number
71494880
Owner
LACLEDE-CHRISTY CLAY PRODUCTS COMPANYFirst Use Date
Nov 30, 1945
Filing Date
Jan 11, 1946
DUO-FLEX Trademark
Serial Number: 71494880 • Registration: 0427833
DUO-FLEX is a trademark filed by
LACLEDE-CHRISTY CLAY PRODUCTS COMPANY
on January 11, 1946. 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The application is currently no longer active.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
January 11, 1946
Registration Date
February 25, 1947
First Use Anywhere
November 30, 1945
First Use in Commerce
November 30, 1945
Filing History
EXPIRED SEC. 9
Jan 5, 1989 EXRG
EXPIRED SEC. 9
Jan 5, 1989 EXRG
EXPIRED SEC. 9
Jan 5, 1989 EXRG