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Trademark
Owner
Trademark: 72361581
Word
DUOLOC
Status
Dead
Status Code
900
Status Date
Monday, December 6, 1993
Serial Number
72361581
Registration Number
0954231
Registration Date
Tuesday, February 27, 1973
Mark Type
1000
Filing Date
Wednesday, June 3, 1970
Trademark Owner History
KEYSTONE INDUSTRIES, INC.
Classifications
19
HOPPER DOOR LOCKS FOR RAILROAD HOPPER CARS
DUOLOCK
Trademark Events
Dec 6, 1993
Expired Sec. 9
Sep 5, 1978
Registered - Sec. 8 (6-Yr) Accepted
HYDRACOTE
SUNBURST
Trademark Alertz updated from USPTO on 2030-01-24