ECON-O-VENT - Trademark Details
Status: 900 - Expired
Serial Number
72012573
Registration Number
0650083
Word Mark
ECON-O-VENT
Status
900 - Expired
Status Date
1998-05-18
Filing Date
1956-07-23
Registration Number
0650083
Registration Date
1957-08-13
Mark Drawing
1000 - Typeset: Word(s)/letter(s)/number(s)
Typeset
Statements
Goods and Services
AIR CONDITIONING APPARATUS-NAMELY, A ROTARY HEAT EXCHANGER MOUNTED TO MOVE CYCLICALLY ACROSS THE RESPECTIVE PASSAGES FOR INCOMING AND OUTGOING AIR OF A ROOM OR OTHER ENCLOSURE TO EXCHANGE THE THERMODYNAMIC CHARACTERISTICS OF AIR THEREIN
Classification Information
International Class
011 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes. - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes.
US Class Codes
034
Class Status Code
9 - Expired
Class Status Date
1998-05-18
Primary Code
034
First Use Anywhere Date
1956-06-15
First Use In Commerce Date
1956-06-15
Trademark Events
| Event Date | Event Description |
| 1977-08-13 | REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS) |
| 1998-05-18 | EXPIRED SEC. 9 |
