DUOLOCK
DEAD
Serial Number
72351452
Owner
B. F. GOODRICH COMPANY, THEFirst Use Date
Jan 23, 1970
Filing Date
Feb 16, 1970
DUOLOCK Trademark
Serial Number: 72351452 • Registration: 0902431
DUOLOCK is a trademark filed by
B. F. GOODRICH COMPANY, THE
on February 16, 1970. The trademark is classified under Class 1 (Chemicals).
The application is currently no longer active.
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
February 16, 1970
Registration Date
November 17, 1970
First Use Anywhere
January 23, 1970
First Use in Commerce
January 23, 1970
Filing History
EXPIRED SEC. 9
Nov 4, 1992 EXRG
EXPIRED SEC. 9
Nov 4, 1992 EXRG
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Feb 28, 1977 C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Feb 28, 1977 C15A