Trademark: 71600904
Word
DUO-THERM
Status
Dead
Status Code
900
Status Date
Tuesday, November 3, 1992
Serial Number
71600904
Registration Number
0544633
Registration Date
Tuesday, July 3, 1951
Mark Type
1000
Filing Date
Wednesday, July 19, 1950

Trademark Owner History

Classifications
34 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

Trademark Events
Nov 3, 1992
Expired Sec. 9
Jul 3, 2071
Registered And Renewed (First Renewal - 20 Yrs)

Trademark Alertz updated from USPTO on 2030-01-24