Trademark: 71601071
Word
DY-CHEK
Status
Dead
Status Code
900
Status Date
Saturday, December 21, 2002
Serial Number
71601071
Registration Number
0556278
Registration Date
Tuesday, March 18, 1952
Mark Type
1000
Filing Date
Friday, July 21, 1950

Trademark Owner History
TURCO PRODUCTS, INC. - 5th New Owner Entered After Registration
PUREX CORPORATION - 1st New Owner Entered After Registration
NORTHROP AIRCRAFT, INC. - Original Registrant

Classifications
6 SOLUTIONS USED TO DETECT SURFACE FLAWS; NAMELY, FLAW PENETRANT SOLUTIONS, SOLVENT SOLUTIONS, AND DEVELOPER SOLUTIONS
APPLICATION TO AMEND HAVING BEEN MADE BY PUREX CORPORATION, OWNER OF THE REGISTRATION ABOVE IDENTIFIED, THE DRAWING IS AMENDED (SEE BOUND VOLUME FOR AMENDMENT).#SUCH AMENDMENT HAS BEEN ENTERED UPON THE RECORDS OF THE PATENT AND TRADEMARK OFFICE AND SAID ORIGINAL REGISTRATION SHOULD READ AS SO AMENDED.
DYE-CHECK

Trademark Events
Dec 21, 2002
Cancelled Sec. 8 (10-Yr)/Expired Section 9
Apr 21, 1992
Registered And Renewed (Second Renewal - 10 Yrs)
Mar 17, 1992
Registered - Sec. 9 Filed/Check Record For Sec. 8
Mar 18, 2072
Registered And Renewed (First Renewal - 20 Yrs)
Aug 15, 1978
Amendment Under Section 7 - Issued

Trademark Alertz updated from USPTO on 2030-01-24