DUET Trademark

Trademark Overview


On Thursday, May 19, 1966, a trademark application was filed for DUET with the United States Patent and Trademark Office. The USPTO has given the DUET trademark a serial number of 72246107. The federal status of this trademark filing is EXPIRED as of Sunday, November 15, 1987. This trademark is owned by SPRAGUE ELECTRIC COMPANY. The DUET trademark is filed in the Computer & Software Products & Electrical & Scientific Products category with the following description:

DUAL EMITTER TRANSISTORS

General Information


Serial Number72246107
Word MarkDUET
Filing DateThursday, May 19, 1966
Status900 - EXPIRED
Status DateSunday, November 15, 1987
Registration Number0833602
Registration DateTuesday, August 15, 1967
Mark Drawing1000 - Typeset: Word(s) / letter(s) / number(s)
Published for Opposition DateNOT AVAILABLE

Trademark Statements


Goods and ServicesDUAL EMITTER TRANSISTORS

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 DateTuesday, March 1, 1983
Primary Code021
First Use Anywhere DateTuesday, August 25, 1964
First Use In Commerce DateTuesday, August 25, 1964

Trademark Owner History


Party NameSPRAGUE ELECTRIC COMPANY
Party Type30 - Original Registrant
Legal Entity Type03 - Corporation
AddressNORTH ADAMS, MA

Trademark Events


Event DateEvent Description
Sunday, November 15, 1987EXPIRED SEC. 9

Related Keywords


duet transistors emitter dual