DUO-FLEX
DEAD
Serial Number
72306234
Owner
FEDDERS CORPORATIONFirst Use Date
Jun 19, 1968
Filing Date
Aug 29, 1968
DUO-FLEX Trademark
Serial Number: 72306234 • Registration: 0893729
DUO-FLEX is a trademark filed by
FEDDERS CORPORATION
on August 29, 1968. The trademark is classified under Class 11 (Environmental Control).
The application is currently no longer active.
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
August 29, 1968
Registration Date
June 30, 1970
First Use Anywhere
June 19, 1968
First Use in Commerce
June 19, 1968
Filing History
EXPIRED SEC. 9
Nov 4, 1992 EXRG
EXPIRED SEC. 9
Nov 4, 1992 EXRG