SILENT SENTINELS Trademark

Trademark Overview


On Thursday, February 5, 1948, a trademark application was filed for SILENT SENTINELS with the United States Patent and Trademark Office. The USPTO has given the SILENT SENTINELS trademark a serial number of 71548892. The federal status of this trademark filing is EXPIRED as of Saturday, April 6, 2002. This trademark is owned by WESTINGHOUSE ELECTRIC CORPORATION. The SILENT SENTINELS trademark is filed in the Computer & Software Products & Electrical & Scientific Products category with the following description:

RELAYS AND RELAYING SYSTEMS TO CONTROL CIRCUIT INTERRUPTERS IN RESPONSE TO AN ELECTRICAL QUANTITY OR QUANTITIES IN AN ELECTRICAL POWER SUPPLY LINE OR ASSOCIATED APPARATUS FOR PROTECTING THAT LINE OR APPARATUS FROM SERVICE INTERRUPTION OR FROM DAMAGE RESULTING FROM FAULT CONDITIONS

General Information


Serial Number71548892
Word MarkSILENT SENTINELS
Filing DateThursday, February 5, 1948
Status900 - EXPIRED
Status DateSaturday, April 6, 2002
Registration Number0539851
Registration DateTuesday, March 27, 1951
Mark Drawing3V21 - Illustration: Drawing or design which also includes word(s) / letter(s) / number(s)
Published for Opposition DateNOT AVAILABLE

Trademark Statements


Goods and ServicesRELAYS AND RELAYING SYSTEMS TO CONTROL CIRCUIT INTERRUPTERS IN RESPONSE TO AN ELECTRICAL QUANTITY OR QUANTITIES IN AN ELECTRICAL POWER SUPPLY LINE OR ASSOCIATED APPARATUS FOR PROTECTING THAT LINE OR APPARATUS FROM SERVICE INTERRUPTION OR FROM DAMAGE RESULTING FROM FAULT CONDITIONS

Classification Information


International Class009 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; automatic vending machines and mechanisms for coin operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire extinguishing apparatus.
US Class Codes021
Class Status Code9 - Expired
Class Status DateSaturday, April 6, 2002
Primary Code021
First Use Anywhere DateSunday, May 1, 1927
First Use In Commerce DateSunday, May 1, 1927

Trademark Owner History


Party NameABB POWER T&D COMPANY, INC.
Party Type40 - New Owner After Registration
Legal Entity Type03 - Corporation
AddressBLUE BELL, PA 19422

Party NameWESTINGHOUSE ELECTRIC CORPORATION
Party Type30 - Original Registrant
Legal Entity Type03 - Corporation
AddressEAST PITTSBURGH, PA

Trademark Events


Event DateEvent Description
Saturday, April 6, 2002CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9
Wednesday, July 17, 1991REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
Wednesday, June 12, 1991REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8
Saturday, March 27, 1971REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS)