TRIDYNE
DEAD
Serial Number
71557805
Owner
WESTINGHOUSE AIR BRAKE COMPANY, THEFirst Use Date
May 15, 1947
Filing Date
May 25, 1948
TRIDYNE Trademark
Serial Number: 71557805 • Registration: 0520423
TRIDYNE is a trademark filed by
WESTINGHOUSE AIR BRAKE COMPANY, THE
on May 25, 1948. The trademark is classified under Class 7 (Machinery).
The application is currently no longer active.
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
May 25, 1948
Registration Date
January 31, 1950
First Use Anywhere
May 15, 1947
First Use in Commerce
February 18, 1948
Filing History
EXPIRED SEC. 9
Nov 3, 1992 EXRG
EXPIRED SEC. 9
Nov 3, 1992 EXRG
EXPIRED SEC. 9
Nov 3, 1992 EXRG
REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS)
Jan 31, 1970 REN1
REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS)
Jan 31, 1970 REN1
REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS)
Jan 31, 1970 REN1
