Trademark: 71627951
Word
SONA-SWEEP
Status
Dead
Status Code
900
Status Date
Monday, August 29, 1994
Serial Number
71627951
Registration Number
0582719
Registration Date
Tuesday, November 24, 1953
Mark Type
1000
Filing Date
Friday, April 11, 1952

Trademark Owner History

Classifications
26 INSTRUMENT THAT IS A NARROW-BAND SWEEPING OSCILLATOR FOR USE WITH AN OSCILLOSCOPE IN DEFINING THE PASS BAND CHARACTERISTICS OF AMPLIFIERS AND FILTERS BY PROVIDING A NARROW FREQUENCY SWEEP WHICH CAN BE CENTERED AT FREQUENCIES FROM 10 TO 200 KILOCYCLES AND DEVELOPS MARKER PIPS WHICH ARE INDEPENDENT OF THE AMPLIFIER CIRCUITS UNDER TEST AND OTHER USES
THE WORD "SWEEP" IS HEREBY DISCLAIMED APART FROM THE MARK AS SHOWN.
SONAR-SWEEP

Trademark Events
Aug 29, 1994
Expired Sec. 9
Nov 24, 2073
Registered And Renewed (First Renewal - 20 Yrs)

Trademark Alertz updated from USPTO on 2030-01-24