TDA - Trademark Details
Status: 900 - Expired
Image for trademark with serial number 72298299
Serial Number
72298299
Registration Number
0890877
Word Mark
TDA
Status
900 - Expired
Status Date
1992-11-04
Filing Date
1968-05-16
Registration Number
0890877
Registration Date
1970-05-12
Mark Drawing
5000 - Illustration: Drawing with word(s)/letter(s)/number(s) in Stylized form Typeset
Statements
Goods and Services
UNIT FOR DETECTING AND TESTING FOR LEAKS OF PARTICULATE MATTER, PRIMARILY IN AIR FILTRATION SYSTEMS, BY MEANS OF FORWARD LIGHT SCATTERING PHOTOMETRY
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
026
Class Status Code
9 - Expired
Class Status Date
1992-11-04
Primary Code
026
First Use Anywhere Date
1962-09-01
First Use In Commerce Date
1962-09-01
Trademark Events
Event DateEvent Description
1992-11-04EXPIRED SEC. 9