CONVECTRON - Trademark Details
Status: 900 - Expired
Serial Number
71519918
Registration Number
0435746
Word Mark
CONVECTRON
Status
900 - Expired
Status Date
1992-11-03
Filing Date
1947-04-01
Registration Number
0435746
Registration Date
1948-01-06
Mark Drawing
1000 - Typeset: Word(s)/letter(s)/number(s)
Typeset
Statements
Goods and Services
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
Classification Information
International Class
009 - Scientific, nautical, surveying, electric, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; 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. - Scientific, nautical, surveying, electric, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; 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 Codes
021
Class Status Code
9 - Expired
Class Status Date
1992-11-03
Primary Code
021
First Use Anywhere Date
1946-09-09
First Use In Commerce Date
1946-09-09
Trademark Events
| Event Date | Event Description |
| 1968-01-06 | REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS) |
| 1992-11-03 | EXPIRED SEC. 9 |
