PORTSEAL
DEAD
Serial Number
72161483
Owner
DURIRON COMPANY, INC., THEFirst Use Date
Feb 23, 1962
Filing Date
Jan 28, 1963
PORTSEAL Trademark
Serial Number: 72161483 • Registration: 0761215
PORTSEAL is a trademark filed by
DURIRON COMPANY, INC., THE
on January 28, 1963. The trademark is classified under Class 6 (Metal Goods).
The application is currently no longer active.
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
January 28, 1963
Registration Date
December 10, 1963
First Use Anywhere
February 23, 1962
First Use in Commerce
February 23, 1962
Goods & Services
LINED VALVES AND PARTS THEREFOR
Filing History
EXPIRED SEC. 9
Nov 19, 1987 EXRG