DUO-VOLT Trademark

Trademark Overview


On Friday, November 16, 1962, a trademark application was filed for DUO-VOLT with the United States Patent and Trademark Office. The USPTO has given the DUO-VOLT trademark a serial number of 72157413. The federal status of this trademark filing is CANCELLED - SECTION 8 as of Saturday, April 10, 2004. This trademark is owned by SIGMA INSTRUMENTS, INC.. The DUO-VOLT trademark is filed in the Computer & Software Products & Electrical & Scientific Products category with the following description:

Photo-Electric Light Control Switches

General Information


Serial Number72157413
Word MarkDUO-VOLT
Filing DateFriday, November 16, 1962
Status710 - CANCELLED - SECTION 8
Status DateSaturday, April 10, 2004
Registration Number0752426
Registration DateTuesday, July 9, 1963
Mark Drawing1000 - Typeset: Word(s) / letter(s) / number(s)
Published for Opposition DateNOT AVAILABLE

Trademark Statements


Goods and ServicesPhoto-Electric Light Control Switches

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 Code2 - Sec. 8 - Entire Registration
Class Status DateSaturday, April 10, 2004
Primary Code021
First Use Anywhere DateFriday, June 1, 1962
First Use In Commerce DateFriday, June 1, 1962

Trademark Owner History


Party NameSIGMA INSTRUMENTS, INC.
Party Type30 - Original Registrant
Legal Entity Type03 - Corporation
AddressSOUTH BRAINTREE, MA

Trademark Events


Event DateEvent Description
Saturday, April 10, 2004CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9
Saturday, July 9, 1983REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS)