Serial Number
73422128
Owner
PURITAN-BENNETT CORPORATIONFirst Use Date
Feb 10, 1981
Filing Date
Apr 18, 1983
TRI-LOCK SYSTEM Trademark
Serial Number: 73422128 • Registration: 1278842
Trademark Classes
Owner Contact Info
4280 Hacienda Drive
Pleasanton, CA 94588
Entity Type: 03
Trademark Details
Filing Date
April 18, 1983
Registration Date
May 22, 1984
First Use Anywhere
February 10, 1981
First Use in Commerce
February 10, 1981
Published for Opposition
February 28, 1984
Cancellation Date
October 31, 1990