KEYSTONE
DEAD
Serial Number
72134345
Owner
J. F. PRITCHARD & CO. OF CALIFORNIAFirst Use Date
Feb 1, 1961
Filing Date
Dec 19, 1961
KEYSTONE Trademark
Serial Number: 72134345 • Registration: 0740625
KEYSTONE is a trademark filed by
J. F. PRITCHARD & CO. OF CALIFORNIA
on December 19, 1961. 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The application is currently no longer active.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
December 19, 1961
Registration Date
November 13, 1962
First Use Anywhere
February 1, 1961
First Use in Commerce
June 10, 1961
Goods & Services
COOLING TOWERS
Filing History
EXPIRED SEC. 9
Oct 1, 1987 EXRG