DUO-THERM Trademark

Trademark Overview


On Wednesday, July 19, 1950, a trademark application was filed for DUO-THERM with the United States Patent and Trademark Office. The USPTO has given the DUO-THERM trademark a serial number of 71600904. The federal status of this trademark filing is EXPIRED as of Tuesday, November 3, 1992. This trademark is owned by MOTOR WHEEL CORPORATION. The DUO-THERM trademark is filed in the Environmental Control Instrument Products category with the following description:

OIL BURNING SPACE HEATERS, GAS BURNING SPACE HEATERS, [ OIL BURNING BASEMENT AND FLOOR FURNACES, GAS BURNING FLOOR FURNACES, ]IL BURNING WATER HEATERS, GAS BURNING WATER HEATERS, [ DRAFT REGULATORS, ] BLOWERS, AND HUMIDIFIERS

General Information


Serial Number71600904
Word MarkDUO-THERM
Filing DateWednesday, July 19, 1950
Status900 - EXPIRED
Status DateTuesday, November 3, 1992
Registration Number0544633
Registration DateTuesday, July 3, 1951
Mark Drawing1000 - Typeset: Word(s) / letter(s) / number(s)
Published for Opposition DateNOT AVAILABLE

Trademark Statements


Goods and ServicesOIL BURNING SPACE HEATERS, GAS BURNING SPACE HEATERS, [ OIL BURNING BASEMENT AND FLOOR FURNACES, GAS BURNING FLOOR FURNACES, ]IL BURNING WATER HEATERS, GAS BURNING WATER HEATERS, [ DRAFT REGULATORS, ] BLOWERS, AND HUMIDIFIERS

Classification Information


International Class011 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply, and sanitary purposes.
US Class Codes034
Class Status Code9 - Expired
Class Status DateTuesday, November 3, 1992
Primary Code034
First Use Anywhere DateTuesday, June 18, 1935
First Use In Commerce DateTuesday, June 18, 1935

Trademark Owner History


Party NameMOTOR WHEEL CORPORATION
Party Type30 - Original Registrant
Legal Entity Type03 - Corporation
AddressLANSING, MI

Trademark Events


Event DateEvent Description
Tuesday, November 3, 1992EXPIRED SEC. 9
Saturday, July 3, 1971REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS)