Trademark: 71519918
Word
CONVECTRON
Status
Dead
Status Code
900
Status Date
Tuesday, November 3, 1992
Serial Number
71519918
Registration Number
0435746
Registration Date
Tuesday, January 6, 1948
Mark Type
1000
Filing Date
Tuesday, April 1, 1947

Trademark Owner History

Classifications
21 TUBES ENCLOSING HEATER ELEMENTS SURROUNDED BY A FLUID MEDIUM, IN WHICH VARIATIONS IN THE CONVECTION CURRENTS IN THE FLUID MEDIUM CHANGES THE OHMIC VALUE OF THE ELEMENTS

Trademark Events
Nov 3, 1992
Expired Sec. 9
Jan 6, 2068
Registered And Renewed (First Renewal - 20 Yrs)

Trademark Alertz updated from USPTO on 2030-01-24