TRIDYNE Trademark

Trademark Overview


On Tuesday, May 25, 1948, a trademark application was filed for TRIDYNE with the United States Patent and Trademark Office. The USPTO has given the TRIDYNE trademark a serial number of 71557805. The federal status of this trademark filing is EXPIRED as of Tuesday, November 3, 1992. This trademark is owned by WESTINGHOUSE AIR BRAKE COMPANY, THE. The TRIDYNE trademark is filed in the Machinery Products category with the following description:

FLUID PRESSURE MOTORS OF THE TYPE COMPRISING A CYLINDRICAL CASING HAVING MOUNTED THEREIN A RECIPROCATING ELEMENT IN THE FORM OF A PISTON OR THE EQUIVALENT FOR ACTUATING A PISTON ROD

General Information


Serial Number71557805
Word MarkTRIDYNE
Filing DateTuesday, May 25, 1948
Status900 - EXPIRED
Status DateTuesday, November 3, 1992
Registration Number0520423
Registration DateTuesday, January 31, 1950
Mark Drawing1000 - Typeset: Word(s) / letter(s) / number(s)
Published for Opposition DateNOT AVAILABLE

Trademark Statements


Goods and ServicesFLUID PRESSURE MOTORS OF THE TYPE COMPRISING A CYLINDRICAL CASING HAVING MOUNTED THEREIN A RECIPROCATING ELEMENT IN THE FORM OF A PISTON OR THE EQUIVALENT FOR ACTUATING A PISTON ROD

Classification Information


International Class007 - Machines and machine tools; motors and engines (except for land vehicles); machine coupling and transmission components (except for land vehicles); agricultural implements other than hand-operated; incubators for eggs.
US Class Codes023
Class Status Code9 - Expired
Class Status DateTuesday, November 3, 1992
Primary Code023
First Use Anywhere DateThursday, May 15, 1947
First Use In Commerce DateWednesday, February 18, 1948

Trademark Owner History


Party NameWESTINGHOUSE AIR BRAKE COMPANY, THE
Party Type30 - Original Registrant
Legal Entity Type03 - Corporation
AddressWILMERDING, PA

Trademark Events


Event DateEvent Description
Tuesday, November 3, 1992EXPIRED SEC. 9
Saturday, January 31, 1970REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS)