Trademark: 72012573
Word
ECON-O-VENT
Status
Dead
Status Code
900
Status Date
Monday, May 18, 1998
Serial Number
72012573
Registration Number
0650083
Registration Date
Tuesday, August 13, 1957
Mark Type
1000
Filing Date
Monday, July 23, 1956

Trademark Owner History
AB CARL MUNTERS - 1st New Owner Entered After Registration
AMERICAN W.M.B. INC. - Original Registrant

Classifications
34 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

Trademark Events
May 18, 1998
Expired Sec. 9
Aug 13, 1977
Registered And Renewed (First Renewal - 20 Yrs)

Trademark Alertz updated from USPTO on 2030-01-24