Trademark: 71154635
Status Date
Saturday, December 28, 2002
Registration Number
0153408
Registration Date
Tuesday, March 21, 1922
Filing Date
Thursday, October 27, 1921
Cancellation Date
Saturday, December 28, 2002
37 Lead Pencils, Mechanical Pencils, Penholders, Rubber Erasers, and Soap Erasers
The trademark consists in the word "Keystone".
Dec 28, 2002
Cancelled Sec. 8 (10-Yr)/Expired Section 9
Mar 21, 1982
Registered And Renewed (Third Renewal - 20 Yrs)
Mar 21, 1982
Registered And Renewed (Third Renewal - 20 Yrs)
Trademark Alertz updated from USPTO on 2030-01-24